- gruaim
- gloom, surly look, Irish gruaim: *grousemen-; root $$greul, $$grût, Latin brûtus, dull, English brute, Lettic, grúts, heavy, Stokes cfs. only Church Slavonic su$$u-grustiti se$$? grieve over.
Etymological dictionary of the Gaelic language. Alexander Gairm Publications. 1982.