hammerhead
- n a stupid person; these words are used to express a low opinion of someone's intelligence
- n the striking part of a hammer
- n medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous
- Declining numbers of hammerhead sharks off the Florida panhandle may have allowed stingrays to reach record numbers there.
- It's not easy to like hammerhead sharks.
- While a graduate student in the 1970s, Klimley became the first scientist ever to swim directly into schools of adult hammerhead sharks.