lasair, f. (gs. -srach, pl. -sracha).1. Flame, blaze. (a)Lasracha tine, flames of fire. ~ ghréine, blaze of sunlight. Le ~ thóirsí, with flaming torches. Ar, faoi, bharr lasrach, all ablaze. ~ feighle, pilot flame. (b)~dhíograise, dhóchais, fire of zeal, of hope. ~ fiabhrais, thinnis, burning fever, pain. 2. Orn:~ choille, goldfinch. 3 = glasair1.