trapezoid
1.
(
noun
) the wrist bone between the trapezium and the capitate bones
Synonyms:
os trapezoideum
,
trapezoid bone
Related Words:
carpal
,
carpal bone
,
wrist bone
2.
(
noun
) (in US) a quadrilateral with two parallel sides
Related Words:
quadrangle
,
quadrilateral
,
tetragon
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