Where does “quitina” come from?

quitina (Portuguese) comes from Portuguese -ina, from Interlingua -ina, from Latin -ina, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

quitina (Portuguese): chitin

Definitions

  1. chitin

Ancestry of “quitina”, step by step

StepLanguageWordMeaning
1Portuguese-inaine, -in
2Interlingua-inaforms nouns from nouns, denoting a technical term for a substance; container
3Latin-inanominative feminine singular of -īnus; nominative...
4Latin-īnusof or pertaining to; -ine
5Proto-Italic-īnosof/belonging to
6Proto-Indo-European-iHnosCreates adjectives of materials
7Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Latin -īnusEvery word from Latin -ina