Osteon
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 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.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.