The story
- Ancient Greek · derived fromεἰκοσιέν“twenty-one”
- English todayicosihenagon
From Ancient Greek εἰκοσιέν (eikosién, “twenty-one”) + -gon, from εἴκοσι (eíkosi) (twenty) + ἕν (hén) (one).
Etymology from Wiktionary, CC BY-SA 4.0.
icosihenagon
i·co·si·hen·a·gonToday it means: A polygon with twenty-one edges and twenty-one angles. Full definition →
Ancient Greek εἰκοσιέν