Where does “biofemale” come from?

biofemale (English) comes from English female, from Middle English female, from Middle English femelle, from Old French femelle, from Medieval Latin femella, from Latin femella, from Latin -lus, from Proto-Italic -elos — Forms agent nouns from verbal roots.

Ancestry of “biofemale”, step by step

biofemale traces back through two separate lines of ancestry.

via English female

StepLanguageWordMeaning
1EnglishfemaleBelonging to the sex which typically produces...
2Middle Englishfemale
3Middle Englishfemelle
4Old Frenchfemellefemale
5Medieval Latinfemellaa female; girl, young woman; vocative singular of...
6Latinfemellagirl, young woman; vocative singular of femella;...
7Latin-lusAlternative form of -ulus; diminutive suffix
8Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
9Proto-Indo-European-e-lós
10Proto-Indo-European-lósForms agent nouns from verbal roots

via English Bio

StepLanguageWordMeaning
1EnglishBioAbbreviation of biology
2EnglishbiologyThe study of all life or living matter; The...
3Ancient Greekβίοςlife
4Ancient GreekΓένεσιςGenesis. The title of the first book of the Bible and Pentateuch as in the Septuagint translation in Greek
5Proto-Hellenicgénetisorigin, source
6Proto-Indo-Europeanǵénh₁tisbirth, production
7Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth
Every word from Proto-Indo-European -lósEvery word from Latin -lusEvery word from Latin femella