资料来源 : pyDict

有三齿的,有三叉的

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

Tridentate \Tri*den"tate\, Tridentated \Tri*den"ta*ted\, a. [NL.
   tridentatus. See {Trident}.]
   Having three teeth; three-toothed. --Lee.