Where does “*ɨd” come from?

*ɨd (Proto-Brythonic) comes from Proto-Celtic ɸitu, from Proto-Indo-European peyt- — food, nutrition; to nourish, feed.

Ancestry of “*ɨd”, step by step

StepLanguageWordMeaning
1Proto-Celticɸitucorn, grain
2Proto-Indo-Europeanpeyt-food, nutrition; to nourish, feed

Words derived from “*ɨd”

Every word from Proto-Indo-European peyt- →Every word from Proto-Celtic ɸitu →