Where does “protachykinin” come from?

protachykinin (English) comes from English pro, from English professional, from English profession, from Anglo-Norman professioun, from Old French profession, from Latin professiō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

protachykinin (English): A peptide isolated from pheochromocytoma tissue

Definitions

  1. A peptide isolated from pheochromocytoma tissue

Ancestry of “protachykinin”, step by step

protachykinin traces back through two separate lines of ancestry.

via English pro

StepLanguageWordMeaning
1EnglishproAn advantage of something, especially when...
2EnglishprofessionalA person who belongs to a profession; A person...
3EnglishprofessionA declaration of belief, faith or one's opinion,...
4Anglo-Normanprofessioun
5Old Frenchprofessionprofession; declaration
6Latinprofessiōdeclaration, avowal, profession (act of professing)
7Latin-tiōtion, -ation, -ing
8Latindissertātiō(spoken) dissertation, discourse, disquisition
9Latindissertusarranged, disposed; explained
10Latindissereresecond-person singular future passive indicative...
11Latindis-asunder, apart, in two; reversal, removal;...
12Latincalceusshoe
13Latincalxlimestone; chalk; the finish line
14Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English tachykinin

StepLanguageWordMeaning
1EnglishtachykininAny of a family of widespread neuropeptides that...
2EnglishkininAny of various structurally related polypeptides...
3English-ínAttached to a word (usually a verb) to denote a protest, demonstration or other type of gathering characterized by the activity denoted by the base word
4EnglishinUsed to indicate location, inclusion, or position...
5Middle EnglishinAny kind of accomodation; particularly; A home or...
6Old Englishinin; Alternative form of inn
7Proto-West Germanic*in
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-
protachykinin — Etymology, Origin & Word History | Etymology Explorer