1. [ noun ] the striking part of a hammer
Related terms: head hammer peen
2. [ noun ] these words are used to express a low opinion of someone's intelligence
Synonyms: lunkhead dunderhead blockhead bonehead numskull knucklehead loggerhead muttonhead shithead fuckhead dunce
Related terms: simpleton
3. [ noun ] (zoology) medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous
Synonyms: hammerhead_shark
Related terms: shark smalleye_hammerhead smooth_hammerhead shovelhead Sphyrna
Similar spelling:   hammered