English: cereal
Welsh: ŷd
Subject: Amaeth
English definition: Any grass that produces an edible grain = cereal plant (eg oat, rye, wheat etc)
Welsh definition: Any grass that produces an edible grain; a cereal plant.
Welsh context: Dylech neilltuo talar 3-6 metr o led o gnwd ŷd ar hyd ymyl y cnwd a'i adael heb ei gynaeafu tan 1 Mawrth.
Plural: ydau
Notes: Defnyddir 'llafur' yn y De.