Where does “proheterocyst” come from?

proheterocyst (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.

proheterocyst (English): A structure, in cyanobacteria, that develops into a heterocyst

Definitions

  1. A structure, in cyanobacteria, that develops into a heterocyst

Ancestry of “proheterocyst”, step by step

proheterocyst 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 heterocyst

StepLanguageWordMeaning
1EnglishheterocystAlternative form of heterocyte
2EnglishheteroHeterosexual: of, pertaining to, or being a...
3EnglishheterosexualSexually attracted to members of the opposite...
4English-sexualForms a noun or adjective describing a state or...
5EnglishsexualArising from the fact of being male or female;...
6Latinsexuālissexual
7Latinsexusdivision; sex; gender
8Proto-Italicseksus
9Proto-Indo-Europeanséksus
10Proto-Indo-Europeansek-to cut, cut off, sever
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-