εἰκοστό-πρωτος · eikosto-prōtos — LSJ
twenty-first
twenty-first, Nicom. Ar. 1.12.
The corpus record
εἰκοστό-πρωτος
eikostoprotos
twenty-first
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.