Where does “ectoblast” come from?
ectoblast (English) comes from English BLAST, from Middle English blast, from Old English blǣst, from Proto-Germanic blēstuz, from Proto-Germanic blēsaną, from Proto-Indo-European bʰléh₁-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.
ectoblast (English): The outer layer of the blastoderm; the ectoderm...
Definitions
- The outer layer of the blastoderm; the ectoderm...
Ancestry of “ectoblast”, step by step
ectoblast traces back through two separate lines of ancestry.
via English BLAST
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | BLAST | An algorithm which compares similarities between... |
| 2 | Middle English | blast | A blast; a sudden and forceful motion of wind;... |
| 3 | Old English | blǣst | windgust; blowing, blast |
| 4 | Proto-Germanic | blēstuz | blast, burst of wind, breeze |
| 5 | Proto-Germanic | blēsaną | to blow |
| 6 | Proto-Indo-European | bʰléh₁- | to bleat |
| 7 | Proto-Indo-European | bʰel- | to sound; to speak, roar, bark; shiny, white; to... |
| 8 | Proto-Indo-European | bʰōl- | — |
via French ectoblaste
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | French | ectoblaste | ectoblast |
| 2 | French | ecto- | ecto |
| 3 | Ancient Greek | ἐκτός | without, outside, out; external, strange, vulgar;... |
| 4 | Ancient Greek | γνάθος | jaw; point, edge; type of stone |
| 5 | Proto-Indo-European | ǵn̥h₂dʰ-os | — |
| 6 | Proto-Indo-European | ǵneh₂dʰ- | — |