Where does “pentagonally” come from?

pentagonally (English) comes from English pentagonal, from English Pentagon, from Middle French pentagone, from Late Latin pentagonum, from Ancient Greek πεντάγωνον, from Ancient Greek πεντάγωνος, from Ancient Greek γωνία, from Ancient Greek γόνυ — knee.

pentagonally (English): In the form of a pentagon; with five angles

Definitions

  1. In the form of a pentagon; with five angles

Ancestry of “pentagonally”, step by step

pentagonally traces back through two separate lines of ancestry.

via English pentagonal

StepLanguageWordMeaning
1EnglishpentagonalOf, relating to, or shaped like a pentagon
2EnglishPentagonThe headquarters of the United States Department of Defense
3Middle Frenchpentagone
4Late Latinpentagonumpentaphyllon
5Ancient Greekπεντάγωνονpentagon
6Ancient Greekπεντάγωνοςfive-angled
7Ancient Greekγωνίαcorner, angle; joiner's square; cornerstone
8Ancient Greekγόνυknee
9Proto-Hellenicgónuknee
10Proto-Indo-Europeanǵónuknee

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European ǵónuEvery word from Proto-Hellenic gónuEvery word from Ancient Greek γόνυ
pentagonally — Etymology, Origin & Word History | Etymology Explorer