ὄγδοος, η, ον,
eighth, [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 7.223, etc. ] Refs 8th c.BC+]; ὀγδόη (i.e. ἡμέρα), ὀγδόῃ τῆς πρυτανείας [[ “IG” 12.374.416; ὀγδόῃ Πυανεψιῶνος 1st-2nd c.AD: Plutarchus Biographus et Philosophus “Theseus” 36. [ὄγδοον] Refs 1st c.AD+] as disyllable, [[ 8th c.BC: Odyssea Homerus Epicus “Odyssey” 7.261 = 14.287 (assuming variant): ὄγδος late spelling in “Ostr.” 922, etc.] ] Refs 8th c.BC+]