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os trapezium
Thesaurus| Noun | 1. os trapezium - the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpalstrapezium bone, trapeziumcarpal, carpal bone, wrist bone - any of the eight small bones of the wrist of primates |
EncyclopediaSeeTrapeziumos trapezium
tra·pe·zi·um (bone)the lateral (radial) bone in the distal row of the carpus; it articulates with the first and second metacarpals, scaphoid, and trapezoid bones. Synonym(s): os trapezium [TA], greater multangular bone, os multangulum majus, trapezium (2) tra·pe·zi·um, pl. trapezia, trapeziums (tră-pē'zē-ŭm, -ă, -ŭmz) 1. A four-sided geometric figure having no two sides parallel. 2. The lateral (radial) bone in the distal row of the carpus; it articulates with the first and second metacarpals, scaphoid, and trapezoid bones.
Synonym(s): os trapezium [TA] , greater multangular bone, os multangulum majus, trapezium bone. [G. trapezion, a table or counter, a trapezium, dim. of trapeza, a table, fr. tra- (= tetra-), four, + pous (pod-), foot]os trapezium
Related to os trapezium: Carpal bones, Greater multangular, Greater multangular boneSynonyms for os trapeziumnoun the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpalsSynonymsRelated Words- carpal
- carpal bone
- wrist bone
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