bi·cus·pid /(ˌ)baɪˈkʌspəd/
 二頭齒(a.)有兩個尖頭的
 bi·cus·pid /(ˈ)baɪˈkəspəd/ 形容詞
 二尖的,二尖瓣,二尖牙
 Bi·cus·pid Bi·cus·pid·ate a.  Having two points or prominences; ending in two points; -- said of teeth, leaves, fruit, etc.
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 Bi·cus·pid, n. Anat. One of the two double-pointed teeth which intervene between the canines (cuspids) and the molars, on each side of each jaw. See Tooth, n.
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 bicuspid
      adj : having two cusps or points (especially a molar tooth);
            "bicuspid teeth"; "bicuspid leaves" [syn: bicuspidate]
      n : a tooth having two cusps or points; located between the
          incisors and the molars [syn: premolar]