资料来源 : pyDict

有两个尖头的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bicuspid \Bi*cus"pid\, Bicuspidate \Bi*cus"pid*ate\, a. [See
   pref. {Bi-}, and {Cuspidate}.]
   Having two points or prominences; ending in two points; --
   said of teeth, leaves, fruit, etc.

资料来源 : WordNet®

bicuspidate
     adj : having two cusps or points (especially a molar tooth);
           "bicuspid teeth"; "bicuspid leaves" [syn: {bicuspid}]