About The Word Trapezium

Bay Area Crosswords

Learn about the word Trapezium to help solve your crossword puzzle. Discover Trapezium definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Trapezium

Trapezium Meaning & Definition
Trapezium Definition And Meaning

What's The Definition Of Trapezium?

[n] the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals
[n] a multiple star in the constellation of Orion
[n] (in US) a quadrilateral with no parallel sides

Synonyms | Synonyms for Trapezium: os trapezium | the Trapezium | trapezium bone

Related Terms | Find terms related to Trapezium:

See Also | carpal | carpal bone | multiple star | quadrangle | quadrilateral | tetragon | wrist bone

Trapezium In Webster's Dictionary

\Tra*pe"zi*um\, n.; pl. E. {Trapeziums}, L. {Trapezia}. [NL., fr. Gr. ? a little table, an irregular four-sided figure, dim. of ? a table, for ?; ? (see {Tetra-}) + ? foot, akin to ? foot; hence, originally, a table with four feet. See {Foot}.] 1. (Geom.) A plane figure bounded by four right lines, of which no two are parallel. 2. (Anat.) (a) A bone of the carpus at the base of the first metacarpal, or thumb. (b) A region on the ventral side of the brain, either just back of the pons Varolii, or, as in man, covered by the posterior extension of its transverse fibers.

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