nounētaETA☆ KeepMeaningthe seventh letter of the Greek alphabetLewis & Short 1879ModernAs printed, 1879ETALEWIS & SHORTETAēta, n., indecl., I. the seventh letter of the Greek alphabet, Ter. Maur. Litt. 43; Aus. Idyll. 12, 12, 3.Read the whole entry