ἦδος

εος
A. delight, pleasure, οὐδέ τι δαιτὸς ἐσθλῆς ἔσσεται ἦ. Il. 1.576; ἀλλὰ μίνυνθα ἡμέων ἔσσεται ἦ. 11.318; ἀλλὰ τί μοι τῶν ἦ.; what delight have I therefrom? 18.80; αὐτὰρ ἐμοὶ τί τόδ’ ἦ.; Od. 24.95, cf. Theoc. 16.40, A.R. 3.314.—In this sense almost confined to Ep. and nom. sg.; in late Prose, πρὸς τὸ ἦ. Alex.Aphr. Pr. 1.20.
II. = ὄξος, vinegar, used as a flavouring, τοῦτο μόνον Ἀττικοὶ τῶν ἡδυσμάτων ἦ. καλοῦσι Ath. 2.67c, cf. Poll. 6.65, Eust. 1417.19, prob. l. in Antiph. 134.4—Dor. form ἇδος (in both senses), EM 18.12, Hsch. s.v. γᾶδος.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project