epiphysis
Americannoun
plural
epiphyses-
a part or process of a bone separated from the main body of the bone by a layer of cartilage and subsequently uniting with the bone through further ossification.
noun
-
the end of a long bone, initially separated from the shaft (diaphysis) by a section of cartilage that eventually ossifies so that the two portions fuse together
-
Also called: epiphysis cerebri. the technical name for pineal gland
Other Word Forms
Etymology
Origin of epiphysis
1625–35; < New Latin < Greek epíphysis a growth upon, equivalent to epi- epi- + phýsis growth ( phȳ́ ( ein ) to make grow, bring forth, produce + -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.
The epiphyseal plate fades, leaving a structure called the epiphyseal line or epiphyseal remnant, and the epiphysis and diaphysis fuse.
From Textbooks • Jun. 9, 2022
The internal anatomy of the epiphysis is revealed.
From Textbooks • Jan. 1, 2015
A long bone has two parts: the diaphysis and the epiphysis.
From Textbooks • Jun. 19, 2013
This fusion of the diaphysis and epiphysis is a synostosis.
From Textbooks • Jun. 19, 2013
Dislocation is rare at the age when separation of the epiphysis occurs.
From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
