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Synonyms

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.

This calcification prevents diffusion of nutrients into the matrix, resulting in chondrocytes dying and the opening up of cavities in the diaphysis cartilage.

From Textbooks • Jun. 9, 2022

The diaphysis contains compact bone surrounding a medullary cavity containing bone marrow On either end is an epiphysis containing cancellous or spongy bone.

From Textbooks • Jan. 1, 2015

The superior end of the diaphysis is connected to the epiphysis.

From Textbooks • Jan. 1, 2015

Notice the long shaft or diaphysis in the middle of the bone.

From Textbooks • Jan. 1, 2015

It is seldom pure, a portion of the diaphysis usually being broken off and remaining attached to the epiphysis.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander