grua, f. (gs. ~, pl. ~nna).1. (Upper part of) cheek. Lasadh a bhaint as ~ duine, to make s.o. blush (for shame). Ní raibh deoir lena ~, she didn’t even shed a tear. Is iomaí ~ thirim a bheas ina dhiaidh, few will weep at his going. 2. (Of hill, ridge, etc.) Brow, edge. Ar ghrua an chnoic, on the brow of the hill. ~ an iomaire, the edge of the ridge. ~ a chur ar chlais, to build up the side of a furrow. ~ an bhóthair, the (grassy) verge of the road. Na ~nna a ghlanadh, to clean the verges. 3. Facet. ~ diamaint, facet of diamond. 4. Dul in n~, (of hook, etc.) to foul.