Where does “proangiosperm” come from?

proangiosperm (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.

proangiosperm (English): An angiosperm in the act of becoming so from some ancestral form

Definitions

  1. An angiosperm in the act of becoming so from some ancestral form

Ancestry of “proangiosperm”, step by step

proangiosperm 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 angiosperm

StepLanguageWordMeaning
1EnglishangiospermAny plant of the clade Angiosperms, characterized...
2Ancient Greekἀγγεῖονvessel, jar, vase, pail, bucket, box; receptacle,...
3Ancient Greekἄγγοςvessel (to hold liquids); vat; pitcher; bucket; pail; wine-bowl
4Proto-Indo-Europeanh₂éngos
5Proto-Indo-Europeanh₂eng-curve, bend
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-