TermCymru

Results are displayed in English alphabetical order A-Z

Welsh: system atal eilaidd

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: systemau atal eilaidd

Definition: Secondary containment is a second barrier or an outer wall of a double enclosure which will contain any leak or spill from a storage container.

Notes: Yng nghyd-destun storio olew, nwy neu ddeunyddiau eraill a all fod yn beryglus i’r amgylchedd.

Last Updated: 13 January 2016

English: secondary contract

Welsh: contract eilaidd

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: contractau eilaidd

Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.

Last Updated: 16 August 2016

English: secondary crimes

Welsh: sgildrosedd

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last Updated: 30 August 2012

English: secondary dispensing

Welsh: dirprwyo'r drefn rhannu moddion

Status C

Subject: Health

Definition: e.e. nyrs yn rhannu moddion yn hytrach na fferyllydd

Last Updated: 28 April 2004

English: Secondary Education Pack

Welsh: Pecyn Addysg Uwchradd

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Un o becynnau addysg y Cynulliad.

Last Updated: 24 November 2004

English: secondary establishment

Welsh: is-sefydliad

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last Updated: 27 March 2008

English: secondary fracture

Welsh: torasgwrn eilaidd

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: toresgyrn eilaidd

Definition: Toriad mewn asgwrn yn dilyn toriad cyffelyb mewn cyfnod blaenorol, sy’n digwydd oherwydd gwendid yn sgil y toriad cyntaf.

Notes: Mewn rhai cyd-destunau llai technegol, mae’n bosibl y gallai ‘torasgwrn dilynol’ fod yn fwy dealladwy i’r gynulleidfa.

Last Updated: 16 February 2023

English: secondary frontage

Welsh: ffryntiad eilaidd

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last Updated: 23 July 2003

English: secondary glaucoma

Welsh: glawcoma eilaidd

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Glawcoma sy'n sgil-effaith i gyflwr arall.

Last Updated: 25 March 2024

English: secondary glazing

Welsh: gwydr eilaidd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 9 February 2009

English: secondary glazing panel

Welsh: panel o wydr eilaidd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: neu 'panel gwydr eilaidd'

Last Updated: 9 February 2009

English: Secondary Heads Association, Wales

Welsh: Cymdeithas y Prifathrawon Uwchradd, Cymru

Status C

Subject: Education

Part of speech: Noun, Feminine, Singular

Last Updated: 10 January 2003

English: Secondary Headteachers' Association

Welsh: Cymdeithas y Prifathrawon Uwchradd

Status C

Subject: Education

Part of speech: Noun, Feminine, Singular

Last Updated: 14 June 2004

English: secondary health care services

Welsh: gwasanaethau gofal iechyd eilaidd

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 3 March 2006

English: secondary home

Welsh: cartref eilaidd

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Notes: Yng nghyd-destun trafodaethau am ail gartrefi. Mae'n bosibl y gallai 'ail gartref' fod yn addas mewn rhai cyd-destunau lle nad oes angen manwl gywirdeb, na gwahaniaethu wrth 'second home'.

Last Updated: 2 December 2021

English: secondary identifier

Welsh: yr ail farc

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Gall fod yn dag, tatŵ neu farc bigwrn.

Last Updated: 28 November 2007

English: secondary income

Welsh: incwm eilaidd

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Definition: Elfen o'r GDHI - incwm pensiynau a budd-daliadau ar ôl talu treth.

Last Updated: 21 July 2011

English: secondary infection

Welsh: sgil-haint

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last Updated: 25 March 2010

English: secondary legislation

Welsh: is-ddeddfwriaeth

Status A

Subject: General

Part of speech: Noun, Feminine, Singular

Definition: NID 'deddfwriaeth eilaidd' na 'deddfwriaeth eilradd'

Last Updated: 7 October 2002

English: Secondary Legislation Manager

Welsh: Rheolwr Is-ddeddfwriaeth

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 9 January 2006

English: secondary materials

Welsh: deunydd eilaidd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: aggregates

Last Updated: 29 July 2004

English: secondary means detection

Welsh: sgilddatrysiad

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last Updated: 30 August 2012

English: secondary mental healthcare service

Welsh: gwasanaeth gofal iechyd meddwl eilaidd

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: gwasanaethau gofal iechyd meddwl eilaidd

Last Updated: 11 December 2025

English: secondary mental health services

Welsh: gwasanaethau iechyd meddwl eilaidd

Status B

Subject: Health

Part of speech: Noun, Plural

Last Updated: 5 June 2025

English: secondary particle matter

Welsh: deunydd gronynnol eilaidd

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Notes: Caiff llygredd gronynnol ei gynhyrchu gan ffynonellau cynradd ac eilaidd. Caiff deunydd gronynnol cynradd ei allyrru'n uniongyrchol o safleoedd adeiladu, tanau gwyllt, llosgi coed, pyllau graean, gweithgaredd amaethyddol, a ffyrdd llychlyd. Caiff deunydd gronynnol eilaidd ei ffurfio yn yr atmosffer drwy adweithiau cemegol cymhleth.

Last Updated: 16 September 2024

English: secondary prevention

Welsh: cymorth ataliol eilaidd

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Detecting asymptomatic disease early and treating it to stop progression.

Last Updated: 30 August 2007

English: secondary prevention

Welsh: atal eilaidd

Status B

Subject: General

Part of speech: Verb

Definition: Yng nghyd-destun rheoli risg, targedu unigolion neu grwpiau sy'n wynebu risg uchel neu sy'n dangos arwyddion cynnar o broblem benodol er mwyn ceisio atal y broblem honno rhag codi neu waethygu.

Notes: Gweler hefyd primary prevention/atal cychwynnol a tertiary prevention/atal trydyddol.

Last Updated: 14 April 2022

English: secondary prevention medication

Welsh: meddyginiaeth atal eilaidd

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 7 September 2005

English: secondary priority subjects

Welsh: pynciau uwchradd â blaenoriaeth

Status C

Subject: Education

Part of speech: Noun, Plural

Last Updated: 28 July 2010

English: secondary progressive MS

Welsh: MS eilaidd-gynyddol

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Sglerosis ymledol sy'n gwaethygu'n raddol. Daw'r math hwn o MS ar ôl MS atglafychol-ysbeidiol ('relapsing-remitting MS').

Last Updated: 21 August 2024

English: secondary school capacity

Welsh: capasiti ysgolion uwchradd

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last Updated: 29 October 2010

English: secondary school children

Welsh: plant ysgolion uwchradd

Status C

Subject: Transport

Part of speech: Noun, Plural

Last Updated: 30 July 2007

English: Secondary School Headteacher

Welsh: Pennaeth Ysgol Uwchradd

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last Updated: 10 March 2009

English: Secondary Schools Curriculum and Staffing Survey

Welsh: Arolwg Staffio a Chwricwlwm Ysgolion Uwchradd

Status C

Subject: Education

Part of speech: Proper noun, Masculine, Singular

Definition: SSCSS

Last Updated: 18 May 2012

English: secondary sexual characteristics

Welsh: nodweddion rhywiol eilaidd

Status B

Subject: Health

Part of speech: Noun, Plural

Definition: Y nodweddion corfforol sy'n datblygu adeg y glasoed ac sy'n wahanol rhwng gwrywod a benywod ond nad ydynt yn uniongyrchol gysylltiedig ag atgenhedlu, ee blew wyneb neu fronnau.

Last Updated: 3 July 2024

English: secondary shopping area

Welsh: ardal siopa eilaidd

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last Updated: 23 July 2003

English: secondary shopping frontage

Welsh: ffryntiad siopa eilaidd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 23 July 2003

English: secondary special needs

Welsh: anghenion arbennig eilaidd

Status C

Subject: Education

Part of speech: Noun, Plural

Last Updated: 29 January 2008

English: secondary species

Welsh: rhywogaeth eilaidd

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last Updated: 10 July 2012

English: secondary sports

Welsh: chwaraeon eilaidd

Status C

Subject: Education

Part of speech: Noun, Plural

Last Updated: 30 November 2004

English: secondary suppression

Welsh: ataliad eilaidd

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Last Updated: 15 March 2004

English: secondary tag

Welsh: ail dag

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last Updated: 29 July 2003

English: secondary tumour

Welsh: tiwmor eilaidd

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: tiwmorau eilaidd

Definition: Canser sydd wedi lledu o’r man lle y cychwynnodd i ran arall o’r corff. Bydd canserau eilaidd o’r un math o ganser a’r canser cychwynnol (gwreiddiol). Er enghraifft, gall celloedd canser ledu o’r fron (canser cychwynnol) i ffurfio tiwmorau newydd yn yr ysgyfaint (canser eilaidd). Bydd y celloedd canser yn yr ysgyfaint yn unfath â’r rhai yn y fron.

Notes: Mae’r term secondary cancer / canser eilaidd yn gyfystyr.

Last Updated: 25 November 2022

English: secondary uses

Welsh: defnyddiau eilaidd

Status C

Subject: Economic development

Part of speech: Noun, Plural

Context: Elfen o'r GDHI - taliadau annewisol fel trethi.

Last Updated: 21 July 2011

English: secondary woodland

Welsh: coetir eilaidd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 24 November 2014

English: Second Clerks

Welsh: Ail Glercod

Status C

Subject: General

Part of speech: Noun, Plural

Last Updated: 30 October 2009

English: second dose

Welsh: ail ddos

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 30 September 2021

English: secondee

Welsh: secondai

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last Updated: 28 September 2005

English: second entry point

Welsh: ail bwynt mynediad

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: in education

Last Updated: 14 June 2004

English: seconder

Welsh: eilydd

Status B

Subject: Committees

Part of speech: Noun, Masculine, Singular

Plural: eilyddion

Definition: Un sy'n cymeradwyo cynnig neu ddeiseb fel rhan o drafodaeth neu bleidlais.

Last Updated: 14 August 2025

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