Strong's G3644 · Greek

ὀλοθρευτής

olothreutes · ol-oth-ryoo-tace'

from 3645; a ruiner, i.e. (specially), a venomous serpent

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 *† ὀλοθρευτής (Rec. ὁλ- ), -οῦ, ὁ ( ὀλοθρεύω ), a destroyer : I Co 10:10 (not elsewhere).† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain