Osteon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of the central canals, and surrounding bony layers, found in compact bone.

Etymology

Borrowed from Ancient Greek ὀστέον (ostéon, “bone”). Doublet of os.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.