TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Ymddiriedolaeth y Fforestydd Trofannol
English: Tropical Forest Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: TFT
Last updated: 10 December 2008
Welsh: Ymddiriedolaeth y Fforestydd Trofannol
English: Tropical Forest Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: TFT
Last updated: 10 December 2008
Welsh: Ymddiriedolaeth y Fforestydd Trofannol
English: TFT
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Tropical Forest Trust
Context: Teitl cwrteisi yn unig.
Last updated: 17 September 2013
Welsh: Ymddiriedolaeth y Fforestydd Trofannol
English: TFT
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Tropical Forest Trust
Context: Teitl cwrteisi yn unig.
Last updated: 17 September 2013
Welsh: Ymddiriedolaeth y GIG
English: NHS Trust
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 15 March 2004
Welsh: Ymddiriedolaeth y GIG
English: NHS Trust
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 15 March 2004
Welsh: Ymddiriedolaeth y Glaswelltiroedd
English: Grassland Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: Ymddiriedolaeth y Glaswelltiroedd
English: Grassland Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: Ymddiriedolaeth Ymwybyddiaeth y Ddaear Primrose
English: PEAT
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Primrose Earth Awareness Trust
Last updated: 29 November 2005
Welsh: Ymddiriedolaeth Ymwybyddiaeth y Ddaear Primrose
English: Primrose Earth Awareness Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: PEAT
Last updated: 29 November 2005
Welsh: Ymddiriedolaeth Ymwybyddiaeth y Ddaear Primrose
English: PEAT
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Primrose Earth Awareness Trust
Last updated: 29 November 2005
Welsh: Ymddiriedolaeth Ymwybyddiaeth y Ddaear Primrose
English: Primrose Earth Awareness Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: PEAT
Last updated: 29 November 2005
Welsh: Ymddiriedolaeth y Pererin
English: The Pilgrim Trust
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Context: http://www.welshwildlife.org/attachments/Reserves/Handbooks%20Welsh/Glam/West/overton%20mere.pdf
Last updated: 10 November 2010
Welsh: Ymddiriedolaeth y Pererin
English: The Pilgrim Trust
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Context: http://www.welshwildlife.org/attachments/Reserves/Handbooks%20Welsh/Glam/West/overton%20mere.pdf
Last updated: 10 November 2010
Welsh: Ymddiriedolaeth yr Amgylchedd Cymru
English: Wales Environment Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 November 2007
Welsh: Ymddiriedolaeth yr Amgylchedd Cymru
English: Wales Environment Trust
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 November 2007
Welsh: Ymddiriedolaeth y Tywysog
English: Prince's Trust
Status B
Subject: Community development
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi ar sefydliad sydd â theitl swyddogol Saesneg yn unig. Sylwer bod enw'r sefydliad wedi newid i The King's Trust / Ymddiriedolaeth y Brenin, erbyn hyn.
Last updated: 4 September 2025
Welsh: Ymddiriedolaeth y Tywysog
English: Prince's Trust
Status B
Subject: Community development
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi ar sefydliad sydd â theitl swyddogol Saesneg yn unig. Sylwer bod enw'r sefydliad wedi newid i The King's Trust / Ymddiriedolaeth y Brenin, erbyn hyn.
Last updated: 4 September 2025
Welsh: ymddiriedolwr
English: trustee
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 10 January 2008
Welsh: ymddiriedolwr
English: trustee
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 10 January 2008
Welsh: Ymddiriedolwr Cenedlaethol
English: National Trustee
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 11 September 2007
Welsh: Ymddiriedolwr Cenedlaethol
English: National Trustee
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 11 September 2007
Welsh: ymddiriedolwyr siarter
English: charter trustees
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 17 May 2011
Welsh: ymddiriedolwyr siarter
English: charter trustees
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 17 May 2011
Welsh: ymddwyn yn dreisgar neu'n fygythiol
English: engage in violent or threatening behaviour
Status A
Subject: Law
Part of speech: Verb
Context: Applicants who engage in violent or threatening behaviour
Last updated: 6 March 2025
Welsh: ymddwyn yn dreisgar neu'n fygythiol
English: engage in violent or threatening behaviour
Status A
Subject: Law
Part of speech: Verb
Context: Applicants who engage in violent or threatening behaviour
Last updated: 6 March 2025
Welsh: ymddygiad
English: behaviour
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 27 November 2007
Welsh: ymddygiad
English: behaviour
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 27 November 2007
Welsh: ymddygiad
English: conduct
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Context: behaviour
Last updated: 6 August 2012
Welsh: ymddygiad
English: conduct
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Context: behaviour
Last updated: 6 August 2012
Welsh: ymddygiadaeth
English: behaviourism
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Term o faes seicoleg.
Last updated: 9 January 2020
Welsh: ymddygiadaeth
English: behaviourism
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Term o faes seicoleg.
Last updated: 9 January 2020
Welsh: ymddygiad amheus
English: suspicious behaviour
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Context: Suggesting the presence of malware.
Last updated: 8 April 2013
Welsh: ymddygiad amheus
English: suspicious behaviour
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Context: Suggesting the presence of malware.
Last updated: 8 April 2013
Welsh: Ymddygiad a Phresenoldeb: Cynllun Gweithredu yn Ymateb i’r Adolygiad Cenedlaethol o Ymddygiad a Phresenoldeb
English: Behaving and Attending: Action Plan Responding to the National Behaviour and Attendance Review
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Information Document: 076/2009, March 2009.
Last updated: 1 June 2009
Welsh: Ymddygiad a Phresenoldeb: Cynllun Gweithredu yn Ymateb i’r Adolygiad Cenedlaethol o Ymddygiad a Phresenoldeb
English: Behaving and Attending: Action Plan Responding to the National Behaviour and Attendance Review
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Information Document: 076/2009, March 2009.
Last updated: 1 June 2009
Welsh: ymddygiad ariannol
English: financial conduct
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 20 January 2006
Welsh: ymddygiad ariannol
English: financial conduct
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 20 January 2006
Welsh: Ymddygiadau Nad Ydynt yn Iach
English: Unhealthy Behaviours
Status B
Subject: Health
Part of speech: Proper noun
Notes: Teitl prosiect gwella ansawdd sy'n canolbwyntio ar ymddygiadau penodol nad ydynt yn iach mewn cleifion sydd newydd eu cofrestru.
Last updated: 2 March 2023
Welsh: Ymddygiadau Nad Ydynt yn Iach
English: Unhealthy Behaviours
Status B
Subject: Health
Part of speech: Proper noun
Notes: Teitl prosiect gwella ansawdd sy'n canolbwyntio ar ymddygiadau penodol nad ydynt yn iach mewn cleifion sydd newydd eu cofrestru.
Last updated: 2 March 2023
Welsh: ymddygiad bygythiol
English: threatening behaviour
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 17 May 2011
Welsh: ymddygiad bygythiol
English: threatening behaviour
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 17 May 2011
Welsh: ymddygiad chwistrellu sy'n peri risg
English: injecting risk behaviour
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 August 2013
Welsh: ymddygiad chwistrellu sy'n peri risg
English: injecting risk behaviour
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 August 2013
Welsh: ymddygiad cyn-fwriadol
English: pre-intentional behaviour
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ymddygiadau cyn-fwriadol
Definition: Ymddygiad nad yw o dan reolaeth yr unigolyn, ond sy'n adlewyrchu ei gyflwr cyffredinol (ee cyfforddus, anghyfforddus, llwglyd neu gysglyd).
Last updated: 9 January 2020
Welsh: ymddygiad cyn-fwriadol
English: pre-intentional behaviour
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ymddygiadau cyn-fwriadol
Definition: Ymddygiad nad yw o dan reolaeth yr unigolyn, ond sy'n adlewyrchu ei gyflwr cyffredinol (ee cyfforddus, anghyfforddus, llwglyd neu gysglyd).
Last updated: 9 January 2020
Welsh: Ymddygiad Dros Ben Llestri mewn Plant Dan Ddeg
English: Over the Top Behaviour in the Under-10s
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Llyfryn datblygu sgiliau rhianta.
Last updated: 10 December 2008
Welsh: Ymddygiad Dros Ben Llestri mewn Plant Dan Ddeg
English: Over the Top Behaviour in the Under-10s
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Llyfryn datblygu sgiliau rhianta.
Last updated: 10 December 2008
Welsh: ymddygiad gorfodaethol
English: coercive behaviour
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Gweithred neu batrwm o weithredoedd sy’n cynnwys ymosod, bygwth, codi cywilydd a brawychu, neu fathau eraill o gam-drin person, gyda’r bwriad o niweidio, cosbi neu godi ofn ar y dioddefydd.
Notes: Gweler hefyd controlling behaviour / ymddygiad rheolaethol.
Last updated: 27 January 2022
Welsh: ymddygiad gorfodaethol
English: coercive behaviour
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Gweithred neu batrwm o weithredoedd sy’n cynnwys ymosod, bygwth, codi cywilydd a brawychu, neu fathau eraill o gam-drin person, gyda’r bwriad o niweidio, cosbi neu godi ofn ar y dioddefydd.
Notes: Gweler hefyd controlling behaviour / ymddygiad rheolaethol.
Last updated: 27 January 2022