Leviathan
WordNet
noun
(1) Monstrous sea creature symbolizing evil in the Old Testament
(2) The largest or most massive thing of its kind
"It was a leviathan among redwoods"
"They were assigned the leviathan of textbooks"
WiktionaryText
Noun
- Large Biblical sea monster.
- Something large; behemoth.
- That man was a leviathan! He took up a whole row of seats at the theatre.