Where does “heterocyst” come from?

heterocyst (English) comes from English hetero, from English heterosexual, from English -sexual, from English sexual, from Latin sexuālis, from Latin sexus, from Proto-Italic seksus, from Proto-Indo-European séksus — to cut, cut off, sever.

heterocyst (English): Alternative form of heterocyte

Definitions

  1. Alternative form of heterocyte

Ancestry of “heterocyst”, step by step

heterocyst traces back through two separate lines of ancestry.

via English hetero

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

via English cyst

StepLanguageWordMeaning
1EnglishcystA pouch or sac without opening, usually...
2Latincystiscyst
3Ancient Greekκύστιςbladder
4Proto-Indo-European(s)kewH-to cover, bedeck; cover

Words derived from “heterocyst

Every word from Proto-Indo-European sek-Every word from Proto-Indo-European séksusEvery word from Proto-Italic seksus
heterocyst — Etymology, Origin & Word History | Etymology Explorer