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synostosis

[sin-o-stoh-sis]
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noun, plural syn·os·to·ses [sin-o-stoh-seez] /ˌsɪn ɒˈstoʊ siz/. Anatomy.
  1. union of separate bones into a single bone.

Origin of synostosis

From New Latin, dating back to 1840–50; see origin at syn-, ostosis
Related formssyn·os·tot·ic [sin-o-stot-ik] /ˌsɪn ɒˈstɒt ɪk/, syn·os·tot·i·cal, adjectivesyn·os·tot·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
synostoses in Medicine

synostosis

(sĭn′ŏ-stōsĭs)
n. pl. syn•os•to•ses (-sēz)
  1. Fusion of normally separate bones.bony ankylosis true ankylosis
Related formssyn′os•totic (-tŏtĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.