Gair y Dydd: pwynt rhewi https://geiriadur.ac.uk/gpc/gpc.html?pwynt%20rhewi – tymheredd neithiwr wedi disgyn islaw'r pwynt rhewi mewn llawer o fannau yng Nghymru. #Cymraeg
Word of the Day: pwynt rhewi 'freezing-point': https://geiriadur.ac.uk/gpc/gpc.html?pwynt%20rhewi – the temperature last night dropped below the freezing-point in many places in Wales. #Welsh