epiphysis
Americannoun
-
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 internal anatomy of the epiphysis is revealed.
From Textbooks • Jan. 1, 2015
The epiphysis of the femur is roughly hexagonal in shape.
From Textbooks • Jan. 1, 2015
This plate is located between the diaphysis and each epiphysis.
From Textbooks • Jun. 19, 2013
These chondrocytes do not participate in bone growth but secure the epiphyseal plate to the osseous tissue of the epiphysis.
From Textbooks • Jun. 19, 2013
Separation of the lower epiphysis of the humerus is met with in children of three or four years of age, but it may occur up to the thirteenth or fourteenth year.
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.
