Bailly
η, ον [ῠ] 1 intr. joyeux, SCOL. (ATH.
694 d) ;
2 tr. qui réjouit, ANTH.
5, 40 ; ἡ εὐφροσύνη, ORPH.
H. 2, 5, la bienfaisante,
càd. la nuit.
Étym. εὔφρων.
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
η, ον, also ος, ον dub. in AP 5.39.6 (Nicarch.), IGRom. 4.416 (Pergam.); — poet. and later Prose for εὔφρων, cheery, merry, Ptol. Tetr. 166, Vett.Val. 15.5, Sammelb. 411 (iii/iv AD). Adv. -νως in good cheer, Thgn. 766. Act., cheering, making cheerful, Dsc. 4.127; νύξ Orph. H. 3.5, etc. εὐφρόσυνον, τό, = βούγλωσσον, Plin. HN 25.81.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
η, ον, froh, εὐφροσύναις ἀοιδαῖς scol. Ath. XV.694d ; Ep.adesp. 73 (aber Nicarch. Anth. Pal. V.40 steht εἰς ποίην ἀκτὴν εὐφρόσυνον γέγονας, in der Bdtg fröhlich machend) u. Sp., s. Lobeck path. 231.
• adv., εὐφροσύνως διάγειν Theogn. 766.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)