Where does “reptilase” come from?

reptilase (English) comes from English reptile, from Middle English reptil, from Old French reptile, from Late Latin reptile, from Latin reptilis, from Latin rēpō, from Proto-Italic rēpō, from Proto-Indo-European h₁reh₁p- — to creep.

reptilase (English): An enzyme found in the venom of "Bothrops"...

Definitions

  1. An enzyme found in the venom of "Bothrops"...

Ancestry of “reptilase”, step by step

reptilase traces back through two separate lines of ancestry.

via English reptile

StepLanguageWordMeaning
1EnglishreptileA cold-blooded vertebrate of the class...
2Middle Englishreptil
3Old Frenchreptile
4Late Latinreptileneuter nominative singular of rēptilis; neuter...
5Latinreptiliscreeping, crawling
6Latinrēpōto creep, crawl
7Proto-Italicrēpō
8Proto-Indo-Europeanh₁reh₁p-to creep

via English ase

StepLanguageWordMeaning
1Englishasean essential energy in West African religions
2Yorubaaṣẹoffender
3Proto-Bantuà-Class 1 subject concord
Every word from Proto-Indo-European h₁reh₁p-Every word from Proto-Italic rēpōEvery word from Latin rēpō