a warning, so Irish, Early Irish robuth, forewarning: ro+buth, latter from *buto-, root $$gu, cry, Greek $$Gboc/, shout, Sanskrit gu, be heard. Welsh rhybudd is from the Root qu (Stokes, Rev.Celt. $$+12).
Etymological dictionary of the Gaelic language.
Alexander Gairm Publications.
1982.
