Where does “preprotein” come from?

preprotein (English) comes from English protein, from French protéine, from French -ine, from French -é, from Middle French -é, from Old French -é, from Latin -a, from Proto-Italic -ā.

preprotein (English): A polypeptide chain that is in the process of...

Definitions

  1. A polypeptide chain that is in the process of...

Ancestry of “preprotein”, step by step

preprotein traces back through two separate lines of ancestry.

via English protein

StepLanguageWordMeaning
1EnglishproteinAny of numerous large, complex naturally-produced...
2Frenchprotéineprotein
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

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
Every word from Proto-Indo-European -éh₂