资料来源 : pyDict

梯形的

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

Trapezoidal \Trap`e*zoid"al\, a. [Cf. F. trap['e]zo["i]dal.]
   1. Having the form of a trapezoid; trapezoid.

   2. (Min.) Trapezohedral.

资料来源 : WordNet®

trapezoidal
     adj : resembling a trapezoid