Where does “euosmia” come from?

euosmia (English) comes from English eu-, from Ancient Greek εὖ, from Ancient Greek ἐΰς, from Proto-Hellenic ehu-, from Proto-Indo-European h₁su-, from Proto-Indo-European h₁wes- — good; to be cheerful, happy; to eat, to feast.

euosmia (English): A form of parosmia in which things smell abnormally pleasant

Definitions

A form of parosmia in which things smell abnormally pleasant

Ancestry of “euosmia”, step by step

Step	Language	Word	Meaning
1	English	eu-	good, well; true, genuine
2	Ancient Greek	εὖ	well
3	Ancient Greek	ἐΰς	good, brave, noble
4	Proto-Hellenic	ehu-	good
5	Proto-Indo-European	h₁su-	good
6	Proto-Indo-European	h₁wes-	good; to be cheerful, happy; to eat, to feast

Every word from Proto-Indo-European h₁wes- →Every word from Proto-Indo-European h₁su- →Every word from Proto-Hellenic ehu- →