duilleog, f. (gs. -oige, npl. ~a, gpl. ~).1. Leaf. ~ crainn, leaf of tree. ~ hata, leaf of hat. ~ boird, leaf of table. ~ tae, tea-leaf. ~ tobac, tobacco-leaf. ~ feamainne, frond of seaweed. ~ nuachta, news-sheet. ~ leabhair, leaf of book. Is iomaí ~ ina leabhar, he has a great fund of knowledge. Tá rud éigin faoin ~ aige, he is up to something. Coinnigh faoin ~ é, keep it under your hat, secret. 2. Bot:~ bháite, (leaf of) water-lily. ~ Bhríde, ~ mhaith, nipplewort. ~ na saor, marsh woundwort.