a stupid person; these words are used to express a low opinion of someone's intelligence
the striking part of a hammer
medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous
The portion of a hammer containing the metal striking face (also including the claw or peen if so equipped).
This word is formed by combining "hammer" with "head." It refers to a shark named for its distinctive, flattened head that resembles the striking surface of a tool.