Where does “acetilcolinesterasa” come from?

acetilcolinesterasa (Spanish) comes from Spanish acetilcolina, from Spanish colina, from Italian collina, from Latin collīna, from Latin collīnus, from Latin -ina, from Latin -īnus, from Proto-Italic -īnos — adjectival suffix.

Ancestry of “acetilcolinesterasa”, step by step

acetilcolinesterasa traces back through two separate lines of ancestry.

via Spanish acetilcolina

StepLanguageWordMeaning
1Spanishacetilcolina
2Spanishcolinahill; choline
3Italiancollinahill
4Latincollīnahill
5LatincollīnusOf a hill; growing on a hill
6Latin-inanominative feminine singular of -īnus; nominative...
7Latin-īnusof or pertaining to; -ine
8Proto-Italic-īnosof/belonging to
9Proto-Indo-European-iHnosCreates adjectives of materials
10Proto-Indo-European-no-adjectival suffix

via Spanish éster

StepLanguageWordMeaning
1Spanishésterester
Every word from Proto-Indo-European -no-Every word from Latin -īnusEvery word from Latin -ina