Where does “biosibling” come from?

biosibling (English) comes from English sibling, from Old English sibling, from Old English -ling, from Old English lang, from Proto-West Germanic lang, from Proto-Germanic langaz, from Proto-Indo-European dlongʰos — long.

biosibling (English): A biological sibling

Definitions

  1. A biological sibling

Ancestry of “biosibling”, step by step

biosibling traces back through two separate lines of ancestry.

via English sibling

StepLanguageWordMeaning
1EnglishsiblingA person who shares a parent; one's brother or...
2Old Englishsiblingrelative, kinsman
3Old English-lingadverbial suffix denoting direction, state or...
4Old Englishlanglong; lasting; old, ancient; advanced
5Proto-West Germaniclanglong
6Proto-Germaniclangazlong
7Proto-Indo-Europeandlongʰoslong

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 dlongʰosEvery word from Proto-Germanic langazEvery word from Proto-West Germanic lang