Ancient Greek

Noun

ὀγδοάς • ‎(ogdoás) f ‎(genitive ὀγδοάδος); third declension

1. The number eight
2. A group of eight

References

• ὀγδοάς in Liddell & Scott (1940) A Greek–English Lexicon, Oxford: Clarendon Press
• «ὀγδοάς» in Bailly, Anatole (1935) Le Grand Bailly: Dictionnaire grec-français, Paris: Hachette