About The Word Trapezium
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 Definition And Meaning |
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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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