trapezoid
trap.e.zoid \'trap-*-.zo.id\ \.trap-*-'zo.id-*l\ n [NL trapezoi:des, fr. Gk trapezoeide-s trapezium-shaped, fr. Xtrapeza table Brit 1a: TRAPEZIUM 1b: a quadrilateral having only two sides parallel 2: a bone in the wrist at the base of the forefinger - trap.e.zoi.dal aj