Etymograph

English

gastrulation

Gastrulation comes from German Gastrulation.

  1. Germanc. 1650–presentGastrulation
  2. Englishearliest quotation 1909gastrulation

attested reconstructed ? uncertain or disputed

Lineage

  1. Germanc. 1650–presentGastrulation
  2. Englishearliest quotation 1909gastrulation

Earliest quotation: 1909, John Thomas Patterson, Gastrulation in the Pigeon's Egg: “The study of comparative embryology, nevertheless, would lead us…”

The story

From German Gastrulation, coined by Ernst Haeckel in his 1872 work "Biology of Calcareous Sponges" (see also gastrula).

Today it means

noun The stage of embryo development at which a gastrula is formed from the blastula by the inward migration of cells.

Language periods are conventional ranges, not dates for this word.

Etymograph / German Gastrulation / gastrulation