trapezoid bone

/ˌtræpəˈzɔɪd boʊn/

Other forms: trapezoid bones

Definitions of trapezoid bone

1. noun

   the wrist bone between the trapezium and the capitate bones
   synonyms: os trapezoideum, trapezoid

   type of:

   carpal, carpal bone, wrist bone

   any of the eight small bones of the wrist of primates