heat
"gwres" means "heat" in Welsh (masculine noun). Pronounced /ɡwreːs/. Mutation forms: Treiglad Meddal → wres, Treiglad Trwynol → ngwres.
In Welsh, the first letter of "gwres" changes depending on the grammatical context. These are the mutated forms:
| Mutation | Form |
|---|---|
| Base form | gwres |
| Treiglad Meddal | wres |
| Treiglad Trwynol | ngwres |
Roedd y gwres eithafol yn golygu bod yr hyn a fyddai wedi bod yn waith atgyweirio syml wedi dod yn fwy cymhleth, gan arwain at ganslo trenau i ac o Aberdâr a Merthyr Tudful.
The extreme heat meant that what would have been a straightforward repair became more complex, resulting in the cancellation of trains to and from Aberdare and Merthyr Tydfil.
C1Mae hyn yn digwydd yn rheolaidd ledled y DU a thu hwnt pan fydd gwres eithafol.
This happens on a regular basis across the UK and further afield when there is extreme heat.
B2Nawr, mae'n ddiddorol nodi y gall traciau trên fod 20 gradd Celsius yn boethach na thymheredd yr aer pan fydd gwres eithafol, a dim ond ar ôl iddynt gyrraedd tymheredd o 24 gradd Celsius y gallwch atgyweirio traciau trên.
Now, it's interesting to note that train tracks can be 20 degrees Celsius hotter than air temperature when there's extreme heat, and you can only repair train tracks once they reach a temperature of 24 degrees Celsius.
C1Mae'r lefelau uchaf erioed o ddyled ynni yn golygu bod llawer o bobl yn byw mewn cartrefi oer sy'n gollwng gwres ac yn gorfod dogni gwresogi ar draul hanfodion eraill, er anfantais i'w hiechyd a'u lles.
Record levels of energy debt mean that many people are living in cold, leaky homes and are having to ration heating at the expense of other essentials, to the detriment of their health and well-being.
C1Rhaid i'r cynllun ffermio cynaliadwy gynorthwyo ffermwyr i ddod yn fwy gwydn a chynaliadwy, pan fo'n ymddangos ein bod yn wynebu gwres eithafol neu lifogydd bob blwyddyn, a thywydd annhymhorol yn sicr.
The sustainable farming scheme must support farmers to become more resilient and sustainable, when it seems that, every year, we face extreme heat or flooding, and certainly unseasonal weather.
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