名詞 hammerhead:

1. these words are used to express a low opinion of someone's intelligence
   同義詞：dunce, dunderhead, numskull, blockhead, bonehead, lunkhead, knucklehead, loggerhead, muttonhead, shithead, dumbass, fuckhead
2. the striking part of a hammer
3. medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous
   同義詞：hammerhead shark

ham.mer.head

n.（名詞）
The head of a hammer.
錘頭
Any of several large predatory sharks of the genusSphyrna, having the sides of the head elongated into large, fleshy extensions with the eyes at the ends.
槌頭雙髻鯊：屬于雙髻鯊 屬的大型食肉鯊魚中的一種，它們的頭部向前延伸得又大又肥胖，兩只眼睛位于頂端
A wading bird(Scopus umbretta) of Africa and southwest Asia, having brown plumage, a large bladelike bill, and a long, backward-pointing crest. Also called hammerkop ,umbrette
非洲鸛：一種涉水禽鳥（錘頭鸛 錘頭鸛科） 屬鳥類，生于非洲或亞洲西南部，有棕色的羽毛 ，大的鏟子似的鳥嘴和一個長長的向后指的冠子 也作 hammerkop,umbrette
An African fruit bat(Hypsignathus monstrosus), the male of which has a distinctive, enlarged head.
非洲果蝠：一種（非洲果蝠） ，雄果蝠有一個獨特的大頭