Found 2 items, similar to Trapezoid.
English → English (WordNet) Definition: trapezoid trapezoid n 1: a quadrilateral with two parallel sides 2: the wrist bone between the trapezium and the capitate bones [syn: trapezoid bone, os trapezoideum]
English → English (gcide) Definition: Trapezoid Trapezoid \Trap"e*zoid\, n. [Gr. ? trapezoid-shaped; ? table + ? shape, likeness: cf. F. trap['e]zo["i]de. See Trapezium.] 1. (Geom.) A plane four-sided figure, having two sides parallel to each other. [1913 Webster] 2. (Anat.) A bone of the carpus at the base of the second metacarpal, or index finger. [1913 Webster] Trapezoid \Trap"e*zoid\, a. 1. Having the form of a trapezoid; trapezoidal; as, the trapezoid ligament which connects the coracoid process and the clavicle. [1913 Webster] 2. (Anat.) Of or pertaining to the trapezoid ligament; as, the trapezoid line. [1913 Webster]