tairne aisil

== Irish == === Noun === tairne aisil m (genitive singular tairne aisil, nominative plural tairní aisil) linchpin === Mutation === === Further reading === Ó Dónaill, Niall (1977), “tairne aisil”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN