Where does “necrosmia” come from?

necrosmia (English) comes from Italian -osmia, from Ancient Greek ὀσμή, from Ancient Greek ὄζω, from Proto-Hellenic óďďō, from Proto-Indo-European h₃ed-ye-, from Proto-Indo-European h₃ed- — to smell, stink; to hate; to bite.

necrosmia (English): A form of cacosmia in which the odor of death is imagined

Definitions

A form of cacosmia in which the odor of death is imagined

Ancestry of “necrosmia”, step by step

Step	Language	Word	Meaning
1	Italian	-osmia	—
2	Ancient Greek	ὀσμή	smell, scent, odour; stench, stink; the sense of...
3	Ancient Greek	ὄζω	to smell; there is a smell
4	Proto-Hellenic	óďďō	to smell
5	Proto-Indo-European	h₃ed-ye-	—
6	Proto-Indo-European	h₃ed-	to smell, stink; to hate; to bite

Every word from Proto-Indo-European h₃ed- →Every word from Proto-Indo-European h₃ed-ye- →Every word from Proto-Hellenic óďďō →