Words and Proper Names

imme-airic

3144.
Lambert (Pierre-Yves): Préverbes gaulois suffixes en -io-: ambio, ario-, cantio-.
In ÉtC 31 (1995), pp. 115–121.
Examines the Continental Celtic background of nouns derived from prepositions (in particular ar, imm, cét-); also discusses Old Irish compound verbs with petrified neuter infix pronoung (ara-chrin, imme-airic, ceta-bí).