Where does “sarconecrophagous” come from?

sarconecrophagous (English) comes from English necrophagous, from English necro, from English necromancy, from Middle English nigromancye, from Old French nigromancie, from Medieval Latin nigromantia, from Latin necromantīa, from Ancient Greek νεκρομαντεία — Creates collective nouns, which refer to groups...

sarconecrophagous (English): That feeds on dead flesh, typically that of vertebrates

Definitions

That feeds on dead flesh, typically that of vertebrates

Ancestry of “sarconecrophagous”, step by step

Step	Language	Word	Meaning
1	English	necrophagous	That eats dead or decaying animal flesh
2	English	necro	To make a new post to a forum discussion that has...
3	English	necromancy	Divination involving the dead or death; Loosely,...
4	Middle English	nigromancye	—
5	Old French	nigromancie	nigromancy
6	Medieval Latin	nigromantia	—
7	Latin	necromantīa	necromancy
8	Ancient Greek	νεκρομαντεία	necromancy
9	Ancient Greek	μαντεία	prophecy, divination, oracle; The power to...
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 μαντεία →