Where does “orthocleavage” come from?

orthocleavage (English) comes from English cleavage, from English cleave, from Middle English cleven, from Old English clēofian, from Proto-West Germanic klibēn, from Proto-Germanic klibāną, from Proto-Indo-European gleybʰ-, from Proto-Indo-European gley- — to be cold, to freeze.

orthocleavage (English): cleavage of 1,2 substituents

Definitions

  1. cleavage of 1,2 substituents

Ancestry of “orthocleavage”, step by step

orthocleavage traces back through two separate lines of ancestry.

via English cleavage

StepLanguageWordMeaning
1EnglishcleavageThe act of cleaving or the state of being cleft;...
2EnglishcleaveTo split or sever something with, or as if with,...
3Middle EnglishclevenTo cleave; to split or slice through; To break...
4Old Englishclēofian
5Proto-West Germanicklibēnto stick, to adhere
6Proto-Germanicklibānąto stick, to adhere
7Proto-Indo-Europeangleybʰ-to stick
8Proto-Indo-Europeangley-to glue, paste, stick together; to glue, stick...
9Proto-Indo-Europeangel-to be cold, to freeze

via English ortho

StepLanguageWordMeaning
1EnglishorthoAn isomer of a benzene derivative having two...
Every word from Proto-Indo-European gel-Every word from Proto-Indo-European gley-Every word from Proto-Indo-European gleybʰ-