Where does “pentaquadrupole” come from?

pentaquadrupole (English) comes from English quadrupole, from English quadru-, from English quadri-, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos — and.

pentaquadrupole (English): Five quadrupoles

Definitions

  1. Five quadrupoles

Ancestry of “pentaquadrupole”, step by step

pentaquadrupole traces back through two separate lines of ancestry.

via English quadrupole

StepLanguageWordMeaning
1EnglishquadrupoleA distribution of either electric charge or...
2Englishquadru-Alternative form of quadri-
3Englishquadri-API; Four
4Latinquattŭorfour; 4
5Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
6Old Portuguesequartoquarter
7Latinquārtusfourth
8Proto-Indo-Europeankʷeturtos
9Proto-Indo-Europeankʷetwóresfour
10Proto-Indo-Europeankʷe-and

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos