Where does “aspergillopepsin” come from?

aspergillopepsin (English) comes from English pepsin, from English -ín, from English in, from Middle English in, from Old English in, from Proto-West Germanic *in.

aspergillopepsin (English): Any of a group of pepsins found in "Aspergillus"...

Definitions

  1. Any of a group of pepsins found in "Aspergillus"...

Ancestry of “aspergillopepsin”, step by step

aspergillopepsin traces back through two separate lines of ancestry.

via English pepsin

StepLanguageWordMeaning
1EnglishpepsinA digestive enzyme that chemically digests, or...
2English-ínAttached to a word (usually a verb) to denote a protest, demonstration or other type of gathering characterized by the activity denoted by the base word
3EnglishinUsed to indicate location, inclusion, or position...
4Middle EnglishinAny kind of accomodation; particularly; A home or...
5Old Englishinin; Alternative form of inn
6Proto-West Germanic*in

via English aspergillo

StepLanguageWordMeaning
1Englishaspergillo
Every word from Proto-West Germanic *inEvery word from Old English inEvery word from Middle English in