Where does “ロイシン” come from?

ロイシン (Japanese) comes from English leucine, from English -ine, from French -ine, from French -é, from Middle French -é, from Old French -é, from Latin -a, from Proto-Italic -ā.

ロイシン (Japanese): leucine

Definitions

  1. leucine

Ancestry of “ロイシン”, step by step

StepLanguageWordMeaning
1EnglishleucineAn essential amino acid, CHNO, isomeric with...
2English-ineOf or pertaining to; Used to form demonyms;...
3French-inefeminine singular of -in; female equivalent of...
4Frenchpast participle root verb suffix of regular -er...
5Middle Frenchpast participle root verb suffix of regular; -ed, -en, -n
6Old Frenchused to form past participles of regular -er...
7Latin-asuffixed to the roots of verbs, forms agent...
8Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
9Proto-Indo-European-éh₂
Every word from Proto-Indo-European -éh₂Every word from English -ineEvery word from French -ine