leviathan /le-vīˈə-thən/

1. (also with cap) a biblical sea-monster, described in the Bible (Job 41), apparently a crocodile
2. A huge sea-monster
3. Anything of huge size, esp a ship or a man
4. (after Hobbes's book, 1651) the state
5. Satan (obsolete)

Gigantic, formidable

• groupwork
• groupy
• grouse
• groused
• grouse-disease
• grouse moor
• grouse moors
• grouser
• grousers
• grouses
• grousest
• grousing
• grout
• grouted
• grouter
• grouters
• groutier
• groutiest
• grouting
• groutings
• grouts
• grouty
• grove
• grovel
• groveled