gormaigh1, v.t. & i. (vn. -mú m, gs. -ithe). 1. (a) Colour blue. Balla a ghormú, to colour a wall blue. (b)Lit:(Of steel) Burnish. Clogad a ghormú, to burnish a helmet. (c)Lit: Add lustre to, adorn. 2. Become blue. Tá an spéir ag gormú, the blue sky is appearing. Féar ag gormú, grass becoming tinged with blue, becoming lush. S.a. dubhaigh1.