δεκα-γώνιον · deka-gōnion — LSJ
decagon
decagon, Hero *Geom. 21.21, *Stereom. 2.63, Ptol. Alm. 1.10.
2
Adj. δεκάγωνος, ον, ἀριθμοί TheoSm.p.40H.
The corpus record
δεκα-γώνιον
dekagonion · τό
decagon
Generated live from the audited corpus — every figure on this page is a database query, not prose from memory.
What it meant
Where it came from
No etymology authority pointer is recorded for this lemma yet — an honest gap, not an omission. The etymological dictionaries (Beekes, Chantraine, Frisk) are matched incrementally.