hammerhead
adj.
also hammer-head, 1796 in reference to a kind of shark (hammer-headed is from 1773), from hammer, n. + head, n.. So called for its broad, transverse head.
| 词汇 | hammerhead | 
| 词根词缀 | Online Etymology Dictionary hammerhead adj. also hammer-head, 1796 in reference to a kind of shark (hammer-headed is from 1773), from hammer, n. + head, n.. So called for its broad, transverse head. | 
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