treòir

== Scottish Gaelic == === Etymology === From Middle Irish treorach, from Proto-Celtic *treg-ri, from Proto-Indo-European *(s)treg- (“to be stiff, rigid, strong”). === Noun === treòir f energy, force, might, power, strength, vigour index ==== Derived terms ==== treòirich === References === Edward Dwelly (1911), “treòir”, in Faclair Gàidhlig gu Beurla le Dealbhan [The Illustrated Gaelic–English Dictionary], 10th edition, Edinburgh: Birlinn Limited, →ISBN Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (2019), “trén”, in eDIL: Electronic Dictionary of the Irish Language