ectostosis

[ ek-to-stoh-sis, -tuh- ]
/ ˌɛk tɒˈstoʊ sɪs, -tə- /

noun

the ossification of cartilage that begins under the perichondrium and proceeds inward.

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Origin of ectostosis

OTHER WORDS FROM ectostosis

ec·tos·te·al [ek-tos-tee-uh l] /ɛkˈtɒs ti əl/, adjectiveec·tos·te·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for ectostosis

ectostosis
[ ĕk′tŏs-tōsĭs ]

n.

Ossification in cartilage beneath the perichondrium.
The formation of bone beneath the periosteum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.