- iolach
- a shout, pæan, Irish iolach, merriment, Old Irish ilach, pæan; Welsh elwch, a shout. *elukko, root pel, roar; $$Gpelagos? (St.). Cf. Anglo-Saxon ealá, oh, alas.
Etymological dictionary of the Gaelic language. Alexander Gairm Publications. 1982.