Proto-IE: *tūk-
Meaning: to beat
Old Greek: tǘko-s (/ tǘkho-s) m. `Gerät zum Bearbeiten der Steine, Schmiedehammer, Steinaxt; Streitaxt', éu̯-tüko- (/ -kh-) `bereit, fertig', tükánǟ f. `Dreschvorrichtung, Dreschflegel'
Celtic: ? *tull- > OIr toll `hohl', toll `Hohle, Loch'; Cymr twll `foramen', adj. `perforatus', Bret toull `Loch'
Russ. meaning: бить
References: WP II 615 f
piet-prnum,piet-meaning,piet-greek,piet-slav,piet-balt,piet-germ,piet-celt,piet-rusmean,piet-refer,