blwyddyn

year

The different plurals are used in different contexts: **BLYNYDDOEDD** is the standard plural. Mae hi wedi marw ers blynyddoedd = She's been dead for years. **BLYNEDD** is the plural used after a number. Cytundeb dwy flynedd = a two-year contract **BLWYDD** is used when talking about age Plentyn tair blwydd oed = a three-year-old child by SoapDistant