Where does “不可欠アミノ酸” come from?

不可欠アミノ酸 (Japanese) comes from Japanese アミノ酸, from Japanese アミノ, from English amino, from English amino-, from English amine, from English -ine, from French -ine, from French -é.

不可欠アミノ酸 (Japanese): essential amino acid

Definitions

  1. essential amino acid

Ancestry of “不可欠アミノ酸”, step by step

不可欠アミノ酸 traces back through two separate lines of ancestry.

via Japanese アミノ酸

StepLanguageWordMeaning
1Japaneseアミノ酸amino acid
2Japaneseアミノamino
3EnglishaminoRelating to an amine; The amine functional group
4Englishamino-Of amines and of the amino functional group
5EnglishamineA functional group formally derived from ammonia...
6English-ineOf or pertaining to; Used to form demonyms;...
7French-inefeminine singular of -in; female equivalent of...
8French-épast participle root verb suffix of regular -er...
9Middle French-épast participle root verb suffix of regular; -ed, -en, -n
10Old French-éused to form past participles of regular -er...
11Latin-asuffixed to the roots of verbs, forms agent...
12Proto-Italic-āForms masculine agent nouns from prefixed or compounded bases
13Proto-Indo-European-éh₂—

via Japanese 不可欠

StepLanguageWordMeaning
1Japanese不可欠indispensable, essential; indispensability, being...
2Middle Chinese不可缺—
Every word from Proto-Indo-European -éh₂ →Every word from English -ine →Every word from French -ine →