TermCymru

Results are displayed in Welsh alphabetical order A-Y

Welsh: rhywedd-amrywiol

English: gender-diverse

Status B

Subject: General

Part of speech: Adjective

Last updated: 8 December 2022

Welsh: rhywedd arall

English: opposite gender

Status B

Subject: General

Part of speech: Noun, Masculine, Singular

Context: Enabling access to single sex provision in education settings refers only to trans learners who have made changes in school to live in the opposite gender, for example changing their pronouns.

Last updated: 1 May 2024

Welsh: rhywedd-benodol

English: gender-specific

Status A

Subject: General

Part of speech: Adjective

Last updated: 10 April 2024

Welsh: rhywedd bywyd

English: lived gender

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 25 July 2024

Welsh: rhywedd canfyddedig

English: perceived gender

Status B

Subject: General

Part of speech: Noun, Masculine, Singular

Definition: Y rhywedd y mae person yn tybio sydd gan berson arall.

Last updated: 9 March 2023

Welsh: rhywedd cwiar

English: gender queer

Status B

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Definition: Hunaniaeth ryweddol sy'n cael ei diffinio fel y naill rywedd dyn a menyw gyda'i gilydd, y naill na'r llall, neu rhyw gyfuniad ohonynt.

Last updated: 24 June 2021

Welsh: rhywedd cyfreithiol

English: legal gender

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 24 June 2021

Welsh: rhywedd-feirniadol

English: gender-critical

Status B

Subject: General

Part of speech: Adjective

Definition: O’r farn bod rhyw yn ffaith fiolegol ddigyfnewid, ac yn amheus o’r syniad o hunaniaeth rhywedd.

Last updated: 2 February 2023

Welsh: rhywedd-gwestiynol

English: gender-questioning

Status B

Subject: General

Part of speech: Adjective

Definition: Disgrifiad o un sy'n ansicr am eu rhywedd neu sy'n chwilio am gefnogaeth i ddeall eu teimladau am eu rhywedd.

Notes: Gall ymadrodd fel 'pobl sy'n cwestiynu eu rhywedd' neu 'person sy'n cwestiynu o ran rhywedd' fod yn addas mewn rhai cyd-destunau.

Last updated: 2 July 2025

Welsh: rhywedd-gynhwysol

English: gender-inclusive

Status B

Subject: General

Part of speech: Adjective

Notes: Gall 'cynhwysol o ran rhywedd' fod yn addas mewn rhai cyd-destunau.

Last updated: 2 July 2025

Welsh: rhyweddhylifol

English: gender-fluid

Status A

Subject: General

Part of speech: Adjective

Definition: Modd o ddisgrifio person sydd heb hunaniaeth rhywedd sefydlog, ee rhywun â hunaniaeth rhywedd sy'n newid dros amser neu sy'n amrywio ar sail y sefyllfa.

Last updated: 2 July 2025

Welsh: rhywedd-niwtral

English: gender-neutral

Status B

Subject: General

Part of speech: Adjective

Context: Settings can ensure that period products and sanitary bins are not only available in sex-segregated spaces (for example single sex toilets), but also available in gender-neutral spaces (for example, gender neutral toilets).

Notes: Gall 'niwtral o ran rhywedd' fod yn addas mewn rhai cyd-destunau.

Last updated: 30 April 2024

Welsh: rhyweddol

English: gendered

Status B

Subject: General

Part of speech: Adjective

Definition: Modd o ddisgrifio rhywbeth sydd â thuedd neu gysylltiad â rhywedd penodol.

Context: 2.3.5 Welsh has gendered nouns, which affects the mutations of adjectives. 3.1.6 - That some sports are considered gendered and this can prevent learners from taking part in activities they enjoy; - That some learning and subject areas are perceived as gendered and this can prevent equality of opportunities;

Last updated: 1 May 2024

Welsh: rhywfaint o'u haddysg drwy'r Gymraeg

English: some teaching through Welsh

Status A

Subject: Education

Part of speech: Adjective

Definition: A statistical term referring to higher education institutions.

Last updated: 1 October 2012

Welsh: rhyw heb ddiogelwch

English: unprotected sex

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 1 March 2006

Welsh: rhywiaeth

English: sexism

Status B

Subject: Personnel

Part of speech: Noun, Feminine, Singular

Definition: "discrimination on the basis of sex, esp the oppression of women by men." . Collins Dictionary and Thesaurus

Last updated: 21 January 2003

Welsh: rhywiaethol

English: sexist

Status B

Subject: Personnel

Part of speech: Adjective

Definition: "a person advocating, practising, or conforming to sexism". "Of, pertaining to, or characteristic of sexism or sexists. The New Shorter Oxford English Dictionary

Last updated: 21 January 2003

Welsh: rhywioldeb

English: sexuality

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: rhywogaeth

English: species

Status A

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 29 July 2003

Welsh: rhywogaeth allweddol

English: keystone species

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Definition: A species whose addition to or loss from an ecosystem leads to major changes in abundance or occurrence of at least one other species.

Last updated: 20 April 2011

Welsh: rhywogaeth annymunol

English: undesirable species

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau annymunol

Last updated: 23 September 2020

Welsh: rhywogaeth a nodir

English: notable species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau a nodir

Definition: Rhywogaeth sydd â dynodiad cadwraeth, ond nad oes ganddi amddiffyniad cyfreithiol.

Last updated: 23 March 2021

Welsh: rhywogaeth atal

English: choke species

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau atal

Definition: Rhywogaethau sydd â chwota ar lefel isel iawn. Pe byddid yn cyrraedd trothwy'r cwota hwnnw byddai rhaid i'r cwch pysgota aros yn yr harbwr hyd yn oed os oedd ganddo gwota ar ôl ar gyfer rhywogaethau eraill.

Last updated: 28 February 2019

Welsh: rhywogaethau

English: species

Status C

Subject: Law

Part of speech: Noun, Plural

Last updated: 7 September 2004

Welsh: rhywogaethau amffipod

English: amphipod species

Status A

Subject: Environment

Part of speech: Noun, Plural

Definition: rhywogaethau sydd â dwy droed

Last updated: 7 October 2002

Welsh: rhywogaethau eogiaid

English: salmonids

Status C

Subject: Agriculture

Part of speech: Noun, Plural

Last updated: 29 July 2004

Welsh: rhywogaethau estron goresgynnol

English: invasive non-native species

Status A

Subject: Environment

Part of speech: Noun, Plural

Last updated: 20 May 2014

Welsh: rhywogaethau sy'n rhannu'r un cynefin

English: coincident species

Status A

Subject: Environment

Part of speech: Noun, Plural

Last updated: 6 June 2019

Welsh: rhywogaethau sy'n ymledu

English: invading species

Status C

Subject: Environment

Part of speech: Noun, Plural

Last updated: 25 June 2007

Welsh: rhywogaeth a warchodir

English: protected species

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Definition: plant and animal species, including all wild birds, protected under the Conservation (Natural Habitats and Conservation) Regulations 1994, the Wildlife and Countryside Act 1981 and subsequent amendments, or other species protected under legislation specific to them

Last updated: 10 January 2003

Welsh: Rhywogaeth a Warchodir gan Ewrop

English: European Protected Species

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: Rhywogaethau a Warchodir gan Ewrop

Context: ylai cynigion ddangos sut maent yn cydymffurfio â deddfwriaeth sy’n gwarchod Rhywogaethau a Warchodir gan Ewrop gan ei fod yn drosedd anafu, lladd neu aflonyddu ar rywogaeth a warchodir yn fwriadol.

Last updated: 6 June 2019

Welsh: Rhywogaeth a Warchodir gan y DU

English: UK Protected Species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: Rhywogaethau a Warchodir gan y DU

Definition: Rhywogaeth a warchodir o dan ddeddfwriaeth ddomestig y DU yn unig yn hytrach na chyfarwyddeb Ewropeaidd.

Last updated: 16 September 2015

Welsh: Rhywogaeth â Blaenoriaeth

English: Priority Species

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 3 October 2003

Welsh: rhywogaeth brae

English: forage species

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau prae

Definition: Rhywogaeth fach yng nghanol y gadwyn fwyd forol, sy'n bwydo ar blancton ac sy'n ysglyfaeth i greaduriaid mwy.

Last updated: 2 December 2021

Welsh: Rhywogaeth Bwysig Iawn i Fioamrywiaeth Cymru

English: Principal Biodiversity Species in Wales

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Rhestr o rywogaethau sy’n cael eu defnyddio fel mesur o gyflwr bioamrywiaeth Cymru.

Last updated: 13 February 2012

Welsh: rhywogaeth bysgod sy'n arbenigo mewn clywed

English: hearing-specialist fish species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau pysgod sy'n arbenigo mewn clywed

Last updated: 23 March 2021

Welsh: rhywogaeth ddangosol

English: indicator species

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Definition: A species whose presence indicates the presence of a set of other species and whose absence indicates the lack of that entire set of species.

Last updated: 20 April 2011

Welsh: rhywogaeth eilaidd

English: secondary species

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 10 July 2012

Welsh: rhywogaeth estron

English: non-indigenous species

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau estron

Context: Rhywogaethau sydd y tu allan i’w tiriogaeth naturiol yw rhywogaethau estron.

Last updated: 6 June 2019

Welsh: rhywogaeth estron

English: non-native species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau estron

Definition: Anifail neu blanhigyn a gyflwynir yn fwriadol neu’n anfwriadol i amgylchedd naturiol lle nad yw fel arfer i’w gael.

Notes: Mae’r term Saesneg alien species yn gyfystyr.

Last updated: 16 September 2024

Welsh: rhywogaeth estron

English: alien species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau estron

Definition: Anifail neu blanhigyn a gyflwynir yn fwriadol neu’n anfwriadol i amgylchedd naturiol lle nad yw fel arfer i’w gael.

Notes: Mae’r term Saesneg non-native species yn gyfystyr.

Last updated: 18 September 2024

Welsh: rhywogaeth estron oresgynnol

English: invasive alien species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau estron goresgynnol

Definition: Anifail neu blanhigyn a gyflwynir yn fwriadol neu’n anfwriadol i amgylchedd naturiol lle nad yw fel arfer i’w gael, gyda goblygiadau andwyol difrifol i’w amgylchedd newydd. Gall hefyd achosi niwed economaidd a niwed i iechyd pobl.

Notes: Mae’r term Saesneg invasive non-native species yn gyfystyr.

Last updated: 16 September 2024

Welsh: rhywogaeth estron oresgynnol

English: invasive non-native species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau estron goresgynnol

Notes: Mae’r term Saesneg invasive alien species yn gyfystyr.

Last updated: 18 September 2024

Welsh: Rhywogaeth Forol a Warchodir gan Ewrop

English: European Marine Protected Species

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: Rhywogaethau Morol a Warchodir gan Ewrop

Definition: Rhywogaeth forol – o forfilod, dolffiniaid neu lamhidyddion - a warchodir drwy ddeddfwriaeth Ewropeaidd (y Gyfarwyddeb Cynefinoedd), a weithredir yng Nghymru gan Reoliadau Gwarchod Cynefinoedd a Rhywogaethau 2010.

Last updated: 16 September 2015

Welsh: rhywogaeth frodorol

English: native species

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau brodorol

Last updated: 22 April 2025

Welsh: rhywogaeth fudol

English: mobile species

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Context: Also known as “migratory species”.

Last updated: 25 November 2014

Welsh: rhywogaeth fudol

English: migratory species

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: rhywogaethau mudol

Last updated: 22 April 2025

Welsh: rhywogaeth fudol sy'n bresennol yn rheolaidd

English: regularly occurring migratory species

Status A

Subject: Environment

Part of speech: Noun, Plural

Plural: rhywogaethau mudol sy'n bresennol yn rheolaidd

Last updated: 22 April 2025

Welsh: rhywogaeth gonfensiynol

English: conventional species

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 30 July 2003

Welsh: rhywogaeth hadog

English: seed rich species

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 24 February 2005

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