資料來源 : pyDict
梯形,不等邊四邊形
資料來源 : Webster's Revised Unabridged Dictionary (1913)
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.
2. (Anat.) A bone of the carpus at the base of the second
metacarpal, or index finger.
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.
2. (Anat.) Of or pertaining to the trapezoid ligament; as,
the trapezoid line.
資料來源 : WordNet®
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}]