לִוְיָתָן
From LSJ
Θησαυρός ἐστι τῶν κακῶν κακὴ γυνή → Ingens mali thesaurus est mulier mala → Ein Schatz an allem Schlechten ist ein schlechtes Weib
English (Strong)
from לָוָה; 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.: leviathan, mourning.