- grùig
- a drooping attitude, churlishness, churlish, Irish grúg, a grudge, anger, gruig, churlishness (O'Br.), gruc, sulky (O'Cl.); cf. English grudge, Middle English grucchen, Old French grouchier, groucier. Also grùgach, wrinkled.
Etymological dictionary of the Gaelic language. Alexander Gairm Publications. 1982.