Where does “extraembryonic” come from?

extraembryonic (English) comes from English extra-, from Latin extrā, from Latin exter, from Proto-Italic *eksteros.

extraembryonic (English): Inside the womb, but outside the embryo

Definitions

  1. Inside the womb, but outside the embryo

Ancestry of “extraembryonic”, step by step

StepLanguageWordMeaning
1Englishextra-Outside of, beyond
2Latinextrāon the outside
3LatinexterOn the outside, outward, external, outer; Of...
4Proto-Italic*eksteros—
Every word from Proto-Italic *eksteros →Every word from Latin exter →Every word from Latin extrā →
extraembryonic — Etymology, Origin & Word History | Etymology Explorer