- cu'ag
- cu'ag, cubhagcuckoo, Irish cuach, Old Irish cúach, Welsh côg, of onomatopoetic origin - from the cuckoo's cry of kuku, whence English cuckoo, Latin cucûlus, Greek $$Gkókkux, Sanskrit kôkilas, koka.
Etymological dictionary of the Gaelic language. Alexander Gairm Publications. 1982.