Where does “-lagniac” come from?

-lagniac (English) comes from Ancient Greek λαγνεία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

-lagniac (English): sexual predilection; paraphilia

Definitions

sexual predilection; paraphilia

Ancestry of “-lagniac”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	λαγνεία	sex, sexual intercourse; lasciviousness
2	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
3	Proto-Indo-European	-íh₂	—
4	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 λαγνεία →