TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: bras melyn
English: yellowhammer
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 24 February 2005
Welsh: bysiau melyn
English: yellow buses
Status C
Subject: Transport
Part of speech: Noun, Plural
Context: Termau o’r Memorandwm Esboniadol ar gyfer y Mesur Arfaethedig ynghylch Diogelwch ar Gludiant i Ddysgwyr (Cymru).
Last updated: 8 December 2010
Welsh: bysiau ysgol melyn
English: yellow school buses
Status C
Subject: Transport
Part of speech: Noun, Plural
Context: Termau o’r Memorandwm Esboniadol ar gyfer y Mesur Arfaethedig ynghylch Diogelwch ar Gludiant i Ddysgwyr (Cymru).
Last updated: 8 December 2010
Welsh: Categori Melyn
English: Yellow Categorisation
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: Categoreiddio ysgolion.
Last updated: 14 November 2014
Welsh: clefyd melyn
English: jaundice
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 13 March 2008
Welsh: cribell felen
English: yellow rattle
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Plural: cribellau melyn
Definition: rhinanthus minor
Last updated: 21 June 2022
Welsh: llacio i rybudd melyn is
English: de-escalated low amber alert
Status B
Subject: Health
Part of speech: Verb
Notes: Yng nghyd-destun Cynllun Llacio’r Cyfyngiadau Pandemig ar gyfer Deintyddiaeth yng Nghymru.
Last updated: 11 June 2020
Welsh: llacio i rybudd melyn uwch
English: de-escalated high amber alert:
Status B
Subject: Health
Part of speech: Verb
Notes: Yng nghyd-destun Cynllun Llacio’r Cyfyngiadau Pandemig ar gyfer Deintyddiaeth yng Nghymru.
Last updated: 11 June 2020
Welsh: man melyn
English: yellow space
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: mannau melyn
Definition: Green infrastructure incorporates green, blue and yellow space: green space means parks, natural spaces, river banks, village greens etc; blue space means ponds, rivers, lakes, streams, wetlands etc; and yellow space means beaches.
Context: Dylid gwella lefelau llesiant meddyliol drwy annog rhyngweithio cymdeithasol a chynyddu mynediad at fannau gwyrdd, melyn neu las.
Last updated: 1 August 2018
Welsh: melyn
English: chestnut
Status A
Subject: Agriculture
Part of speech: Adjective
Definition: Horse markings
Last updated: 29 April 2005
Welsh: Melyn: asesu ac ymateb
English: Yellow: assess and respond
Status B
Subject: Health
Part of speech: Adjective
Definition: Categori ymateb ambiwlansys ar gyfer cyflyrau y mae angen asesiad clinigol pellach arnynt i benderfynu ar y llwybr gofal gorau, er enghraifft person sy’n dioddef o boen yn yr abdomen a allai fod yn addas i aros gartref neu a allai fod angen ymchwiliadau pellach.
Notes: Un o'r categorïau ymateb newydd ar gyfer ambiwlansys.
Last updated: 31 July 2025
Welsh: melyn gloyw
English: bright chestnut
Status A
Subject: Agriculture
Part of speech: Adjective
Definition: Horse markings
Last updated: 29 April 2005
Welsh: melyn siocled
English: dark chestnut
Status A
Subject: Agriculture
Part of speech: Adjective
Definition: Horse markings
Last updated: 29 April 2005
Welsh: Melyn – yn fuan
English: Yellow – soon
Status B
Subject: Health
Part of speech: Proper noun
Definition: Categori ymateb ar gyfer cleifion sydd angen asesiad clinigol pellach i benderfynu ar y llwybr gofal gorau. Mae'n bosibl bod angen ei gludo i'r ysbyty am ymchwiliadau pellach, neu mae'n bosibl y gellid ei drin ar y safle neu yn y gymuned (ee claf â phoen yn yr abdomen).
Notes: Un o gategorïau ymateb y Gwasanaeth Ambiwlans, o 1 Gorffennaf 2025 ymlaen. Ceir 5 categori ymateb: porffor; coch; oren; melyn; gwyrdd.
Last updated: 2 December 2025
Welsh: melyn y rhafnwydd
English: brimstone
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: type of butterfly
Last updated: 28 September 2005
Welsh: melyn yr hwyr
English: evening primrose
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 29 July 2003
Welsh: morgath felen
English: blonde ray
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: morgathod melyn
Definition: Raja brachyura
Last updated: 14 March 2019
Welsh: morgrugyn melyn y maes
English: yellow meadow ant
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last updated: 29 February 2012
Welsh: Statws Coch Melyn Gwyrdd
English: RAG status
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Red, Amber, Green status with colours denoting progress of project.
Last updated: 3 November 2011
Welsh: tormaen melyn y gors
English: yellow marsh saxifrage
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: saxifraga hirculus
Last updated: 10 August 2004
Welsh: twyn melyn
English: yellow dune
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Also known a a "white dune".
Last updated: 11 December 2013
Welsh: Y Cynllun Cerdyn Melyn
English: Yellow Card Scheme
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Bydd hyn yn cynnwys rhoi gwybod am bob adwaith andwyol i'r cynnyrch (boed trwyddedig neu ddidrwydded) i Gynllun Cerdyn Melyn MHRA.
Last updated: 18 October 2018