Proto-IE: *trōw-
Meaning: to beat, to wound, to kill, to torment
Old Greek: titrṓskō, trṓō, aor. eksétrō = eksebláben, eksekóphē kǘēsis EM, conj. ektrō̂i̯; trō̂sai̯, pass. trōthē̂nai̯, pf. a. tétrōka, m.-p. tétrōmai̯ `verwunden, verletzen, beschädigen'; trō̂si-s f. `Verwundung'; dor., ion. trō̂ma, att. trâu̯ma n. `Wunde, Schaden, Schlappe, Niederlage'
Celtic: Cymr. taraw `schlagen', trewis `er schlug'; OBret toreusit `attrivit'
Russ. meaning: бить, ранить, убивать, мучить
References: WP I 728 f
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