abbyr

From Middle Irish at·beir, from Old Irish as·beir, from Proto-Celtic *exs- + Proto-Celtic *bereti, from Proto-Indo-European *bʰer-.

abbyr (past dooyrt, future independent jir or abbyr, verbal noun gra, present participle gra, past participle grait)

1. to say, state
2. (mathematics) to assume

• dooyrt