troigh, f. (gs. ~e, pl. -ithe).1. Anat: Foot. Ní rachainn fad mo throighe, ón ~ go dtí an tsáil, ina araicis, I wouldn’t stir a foot to meet him. S.a. tairne 1, trasna 3(a).2. Step. Dá dtéadh sé ~ tharstu, if he should step beyond them, try to take precedence over them. Tá sé ar ~ gan tuairisc, no one knows his whereabouts. 3. ~ stoca, vamp of stocking. 4. Meas: Foot. ~ ar fad, a foot in length. ~ chearnach, chiúbach, square, cubic, foot.
Bheith bliain d’aois, troigh ar airde, slat ar fad, tonna meáchain, punt an chloch, to be a year old, a foot high, a yard long, a ton weight, a pound a stone.