Etymology

endosteum

end·o·ste·um
E1N1D2O1S1T1E1U1M3

Today it means: A membranous vascular layer of cells which line the medullary cavity of a bone; an internal periosteum. Full definition →

Ancient Greek ἔνδον
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The story

  1. Ancient Greek · derived fromὀστέον“bone”
  2. Ancient Greek · derived fromἔνδον“within”
  3. English todayendosteum

From end- (“inside, internal, within”) (from Ancient Greek ἔνδον (éndon, “within”)) + Ancient Greek ὀστέον (ostéon, “bone”).

Words from the same roots

Ancient Greekἔνδον all →

endoosmosisend-endogeic

Ancient Greekὀστέον all →

osteoporosisdysostosisboneseedexostosisosteo-osteoclasyosteon

Etymology from Wiktionary, CC BY-SA 4.0.