Search Result for "trapezoidal": 
Wordnet 3.0

ADJECTIVE (1)

1. resembling a trapezoid; 



The Collaborative International Dictionary of English v.0.48:

Trapezoidal \Trap`e*zoid"al\, a. [Cf. F. trap['e]zo["i]dal.]
   [1913 Webster]
   1. Having the form of a trapezoid; trapezoid.
      [1913 Webster]

   2. (Min.) Trapezohedral.
      [1913 Webster]


WordNet (r) 3.0 (2006):

trapezoidal
    adj 1: resembling a trapezoid