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Entry 4 senses · 2 variants Webster, 1913

Trapezoid

/tră'pəzoid/ · Trap·e·zoid · IPA /ˈtɹæpəzɔɪd/
01 n. A plane four-sided figure, having two sides parallel to each other.
  1. 1.
    A plane four-sided figure, having two sides parallel to each other.(Geom.)
  2. 2.
    A bone of the carpus at the base of the second metacarpal, or index finger.(Anat.)
02 a. Having the form of a trapezoid; trapezoidal; as, the trapezoid ligament which connects the coracoid process and the clavicle.
  1. 1.
    Having the form of a trapezoid; trapezoidal; as, the trapezoid ligament which connects the coracoid process and the clavicle.
  2. 2.
    Of or pertaining to the trapezoid ligament; as, the trapezoid line.(Anat.)