twrch m (plural tyrchod)
From Proto-Celtic *torkos (compare Cornish torgh, Breton tourc’h, Scottish Gaelic tuirc), from Proto-Indo-European *twerḱ- (“to cut”) (compare Avestan [script needed] (θβərəsa, “piglet”), [script needed] (θβarəs, “to dig, whittle”), Ancient Greek σάρξ (sárx, “flesh”)).