tiach

== Irish == === Alternative forms === tiagh === Etymology === From Old Irish tíag (“wallet, satchel”), from Latin thēca (“case, envelope, sheath”), from Ancient Greek θήκη (thḗkē, “a case, box, receptacle”), from τίθημι (títhēmi, “put, set, place”). === Noun === tiach f (genitive singular téiche, nominative plural tiacha) (dated) knapsack, satchel (microbiology) theca ==== Declension ==== ==== Derived terms ==== hipithiach tiachán tiachóg === Mutation === === References === === Further reading === Dinneen, Patrick S. (1927), “tiach”, in Foclóir Gaeḋilge agus Béarla, 2nd edition, Dublin: Irish Texts Society, page 1203; reprinted with additions 1996, →ISBN “tiach”, in The National Terminology Database for Irish, Fiontar & Scoil na Gaeilge, DCU and Foras na Gaeilge, 2006–2026