Where does “plâtro” come from?

plâtro (Franco-Provençal) comes from Vulgar Latin plastrum, from Latin emplastrum, from Ancient Greek ἔμπλαστρον, from Ancient Greek ἔμπλαστος, from Ancient Greek ἐμπλάσσω, from Ancient Greek ἐν-, from Ancient Greek ἐν, from Ancient Greek δέρμα — Creates collective nouns, which refer to groups...

plâtro (Franco-Provençal): plaster

Definitions

plaster

Ancestry of “plâtro”, step by step

Step	Language	Word	Meaning
1	Vulgar Latin	plastrum	—
2	Latin	emplastrum	plaster, bandage; piece of bark used in budding,...
3	Ancient Greek	ἔμπλαστρον	salve, plaster; a plaster; daub; salve
4	Ancient Greek	ἔμπλαστος	daubed, plastered; daubed on
5	Ancient Greek	ἐμπλάσσω	daub on
6	Ancient Greek	ἐν-	in, within; on
7	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
8	Ancient Greek	δέρμα	skin, hide
9	Ancient Greek	γλυφή	carving, carved work; hole cut
10	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
11	Proto-Indo-European	-íh₂	—
12	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek ἐν- →