diaphysis

[dahy-af-uh-sis]

noun, plural di·aph·y·ses [dahy-af-uh-seez] /daɪˈæf əˌsiz/. Anatomy.

the shaft of a long bone.

Origin of diaphysis

1825–35; < New Latin < Greek, equivalent to diaphȳ́(esthai) to grow between + -sis -sis
Related formsdi·a·phys·i·al, di·a·phys·e·al [dahy-uh-fiz-ee-uh l] /ˌdaɪ əˈfɪz i əl/, adjective
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British Dictionary definitions for diaphyseal

diaphysis

noun plural -ses (-ˌsiːz)

the shaft of a long boneCompare epiphysis
Derived Formsdiaphysial (ˌdaɪəˈfɪzɪəl), adjective

Word Origin for diaphysis

C19: New Latin, from Greek diaphusis, from diaphuesthai to grow between, from dia- + phuein to produce
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

Medicine definitions for diaphyseal

diaphysis

[dī-ăfĭ-sĭs]

n. pl. di•aph•y•ses (-sēz′)

The shaft of a long bone.
Related formsdi′a•physi•al (dī′ə-fĭzē-əl) null adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.