Where does “biodecay” come from?

biodecay (English) comes from English decay, from Middle English decayen, from Anglo-Norman decaeir, from Medieval Latin decadere, from Latin decido, from Latin cado, from Proto-Italic kadō, from Proto-Indo-European ḱad- — to fall.

biodecay (English): biological or biochemical decay

Definitions

  1. biological or biochemical decay

Ancestry of “biodecay”, step by step

biodecay traces back through two separate lines of ancestry.

via English decay

StepLanguageWordMeaning
1EnglishdecayThe process or result of being gradually...
2Middle Englishdecayen
3Anglo-Normandecaeirto fall away, decay, decline
4Medieval Latindecadere
5LatindecidoI fall down or off; collapse; drop, hang down; I...
6LatincadoI fall, I fall out; I die; I cease
7Proto-Italickadōfall, sink
8Proto-Indo-Europeanḱad-to fall

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 ḱad-