Where does “pentamethylene” come from?

pentamethylene (English) comes from English methylene, from French méthylène, from Ancient Greek μέθυ, from Proto-Hellenic métʰu, from Proto-Indo-European médʰu — honey; honey wine, mead.

pentamethylene (English): Five methylene groups in a molecule; Synonym of...

Definitions

  1. Five methylene groups in a molecule; Synonym of...

Ancestry of “pentamethylene”, step by step

pentamethylene traces back through two separate lines of ancestry.

via English methylene

StepLanguageWordMeaning
1EnglishmethyleneThe divalent radical CH< in which the free...
2Frenchméthylènemethylene
3Ancient Greekμέθυwine
4Proto-Hellenicmétʰuintoxicating drink; mead
5Proto-Indo-Europeanmédʰuhoney; honey wine, mead

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European médʰuEvery word from Proto-Hellenic métʰuEvery word from Ancient Greek μέθυ
pentamethylene — Etymology, Origin & Word History | Etymology Explorer