gwres

== Welsh == === Etymology === From Proto-Brythonic *gwres, from Proto-Celtic *gʷrensos. See also Old Irish grís (“heat (of the sun), fire, embers”), Sanskrit घ्रं॒स (ghraṃsá, “heat of the sun”); also Latin formus (“warm”), Ancient Greek θερμός (thermós), English warm. === Pronunciation === IPA(key): /ɡwreːs/ Rhymes: -eːs === Noun === gwres m (uncountable) heat, warmth temperature (elevated body temperature when ill) ==== Derived terms ==== gwresfedurydd m (“thermometer”) gwresog (“hot”, adjective) === Mutation === === References ===