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metacarpus

American  
[met-uh-kahr-puhs] / ˌmɛt əˈkɑr pəs /

noun

Anatomy.

plural

metacarpi
  1. the part of a hand or forelimb, especially of its bony structure, included between the wrist, or carpus, and the fingers, or phalanges.


metacarpus British  
/ ˌmɛtəˈkɑːpəs /

noun

  1. the skeleton of the hand between the wrist and the fingers, consisting of five long bones

  2. the corresponding bones in other vertebrates

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of metacarpus

1670–80; < New Latin ( meta-, carpus ), replacing metacarpium < Greek metakárpion