Where does “beastmistress” come from?

beastmistress (English) comes from English Mistress, from Middle English maistresse, from Old French maistresse, from Old French maistre, from Latin magister, from Proto-Italic magisteros, from Proto-Indo-European méǵh₂isteros, from Proto-Indo-European méǵh₂s — big, great.

beastmistress (English): A female beastmaster

Definitions

  1. A female beastmaster

Ancestry of “beastmistress”, step by step

beastmistress traces back through two separate lines of ancestry.

via English Mistress

StepLanguageWordMeaning
1EnglishMistressUsed as the title of a married woman before her...
2Middle Englishmaistressemistress
3Old Frenchmaistresse
4Old Frenchmaistremaster; Master; magister
5Latinmagisterteacher; master; a title of the Middle Ages,...
6Proto-Italicmagisterosbigger, greater
7Proto-Indo-Europeanméǵh₂isteros
8Proto-Indo-Europeanméǵh₂sbig, great

via English beast

StepLanguageWordMeaning
1EnglishbeastAny animal other than a human; usually only...
2Middle Englishbestebest; superlative degree of good; best;...
3Old Frenchbestebeast, animal
4Latinbēstiaa beast
Every word from Proto-Indo-European méǵh₂sEvery word from Proto-Indo-European méǵh₂isterosEvery word from Proto-Italic magisteros