Where does “necrobestiality” come from?

necrobestiality (English) comes 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, from Ancient Greek μαντεία — Creates collective nouns, which refer to groups...

necrobestiality (English): Sexual activity involving a dead animal

Definitions

  1. Sexual activity involving a dead animal

Ancestry of “necrobestiality”, step by step

necrobestiality traces back through two separate lines of ancestry.

via English necro

StepLanguageWordMeaning
1EnglishnecroTo make a new post to a forum discussion that has...
2EnglishnecromancyDivination involving the dead or death; Loosely,...
3Middle Englishnigromancye—
4Old Frenchnigromancienigromancy
5Medieval Latinnigromantia—
6Latinnecromantīanecromancy
7Ancient Greekνεκρομαντείαnecromancy
8Ancient Greekμαντείαprophecy, divination, oracle; The power to...
9Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
10Proto-Indo-European-íh₂—
11Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English bestiality

StepLanguageWordMeaning
1EnglishbestialityA status of lower animal; An animal-like instinct...
2English-ityUsed to form a noun from an adjective;...
3Middle English-ite—
4Old French-ité-ity
5Latin-itās—
6Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
7Proto-Indo-European-teh₂Used to form nouns representing state of being
8Proto-Indo-European-tósCreates verbal adjectives from verb stems
Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek μαντεία →