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diaphysis

American  
[dahy-af-uh-sis] / daɪˈæf ə sɪs /

noun

Anatomy.

plural

diaphyses
  1. the shaft of a long bone.


diaphysis British  
/ ˌdaɪəˈfɪzɪəl, daɪˈæfɪsɪs /

noun

  1. the shaft of a long bone Compare epiphysis

"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

Other Word Forms

  • diaphyseal adjective
  • diaphysial adjective

Etymology

Origin of diaphysis

1825–35; < New Latin < Greek, equivalent to diaphȳ́ ( esthai ) to grow between + -sis -sis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In young subjects before the bones are fully developed the epiphyses may be separated from the diaphyses.

From Project Gutenberg

The effusions were most strongly marked in cases of fractures of the diaphyses, although this was more noticeable in some situations than others.

From Project Gutenberg

The most satisfactory treatment is to resect sub-periosteally the diseased portion of the diaphysis.

From Project Gutenberg

Contraction of muscles also tends to exert traction upon a bone so fractured, resulting in a lateral approximation of the diaphysis and thus preventing union because the broken surfaces are not in proper contact.

From Project Gutenberg

In the caves that were inhabited by man, however, we find the apophyses neglected, whilst the diaphyses are split open.

From Project Gutenberg