endomesoderm

E1N1D2O1M3E1S1O1D2E1R1M3

noun

An embryonic blastomere that has not yet differentiated into mesoderm and endoderm, almost in the middle

OriginEnglish mesoderm ← Ancient Greek ἔνδον (éndon) ← Proto-Hellenic *éndon →
Scrabble 18
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Meanings

nounendomesoderm (plural endomesoderms)

plural endomesoderms

  1. biologyAn embryonic blastomere that has not yet differentiated into mesoderm and endoderm, almost in the middle

Origin

  1. Proto-Indo-European*h₁n̥dóm
  2. Proto-Hellenic*éndon
  3. Ancient Greekἔνδον (éndon)
  4. Englishendo-
  5. Englishmesoderm
  6. Englishendomesoderm

From endo- + mesoderm.

Full word history & related roots →
Cite this entry
APA

endomesoderm. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/endomesoderm

MLA

“endomesoderm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/endomesoderm. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “endomesoderm,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/endomesoderm.

Source: endomesoderm on Wiktionary, CC BY-SA 4.0.