Etymology Explorer › English

Where does “antitrypsin” come from?

Antitrypsin derives from English trypsin combined with the prefix anti-, from Ancient Greek ἀντί meaning "against," ultimately from Proto-Indo-European h₂énti.

antitrypsin (English): Any of a class of serum proteins that inhibit...

Definitions

  1. Any of a class of serum proteins that inhibit...

Ancestry of “antitrypsin”, step by step

StepLanguageWordMeaning
1EnglishtrypsinA digestive enzyme that cleaves peptide bonds
2English-ín—
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—
Every word from Proto-West Germanic *in →