Brown-Driver-Briggs (BDB)
H3882
H3882 לִוְיָתָן serpent , dragon , leviathan , poet. and rare
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain
Strong's H3882 · Hebrew
livyathan
liv-yaw-thawn'
from 3867; a wreathed animal, i.e. a serpent (especially the crocodile or some other large sea- monster); figuratively, the constellation of the dragon; also as a symbol of Bab.