Definition, Meaning & Synonyms

diaphysis

noun

/daɪˈæf.ɪ.sɪs/

Definition

The long central shaft of a long bone.

Examples

The diaphysis is the primary ossification center in long bones.
Fractures of the diaphysis can affect the stability and function of the bone.
During childhood, the diaphysis continues to grow until the bone reaches maturity.

Meaning

In anatomy, diaphysis refers specifically to the tubular, elongated portion of a bone, which provides structural support and weight-bearing functions.