ὀλεθρεύω
From LSJ
τῶν λεγομένων τά μέν κατά συμπλοκήν λέγεται, τά δέ ἄνευ συμπλοκῆς → forms of speech are either simple or composite (Aristotle, Categoriae 1a16-17)
English (LSJ)
A slay, destroy, ib.Ex.12.23, al., Vett.Val.123.11.
Greek (Liddell-Scott)
ὀλεθρεύω: διάφ. γραφ. ἀντὶ ὀλοθρεύω, Ἑβδ. (Ἔξοδ. ΙΒ΄, 23).
English (Thayer)
(ὀλοθρεύω) and, according to a preferable form, ὀλεθρεύω (Lachmann; see Bleek, Hebrew-Br. ii. 2, p. 809; cf. Delitzsch, Commentary on Hebrews , as below; (Tdf. Proleg., p. 81; WH's Appendix, p. 152)); (ὄλεθρος); an Alex. word (Winer s Grammar, 92 (88)); to destroy: τινα, Philo, alleg. 2:9).) (Compare: ἐξολοθρεύω.)
Greek Monolingual
ὀλεθρεύω (Α) όλεθρος
1. αφανίζω, εξολοθρεύω, καταστρέφω
2. εξοντώνω, φονεύω.