Bailly
ου (ὁ) [ῐῠ] de Didymes,
ép. d’Apollon, NIC. (ATH.
477 b) ; DL.
1, 1.
Étym. Δίδυμα.
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
ὁ, a name of Zeus as worshipped at Didyma in Miletus jointly with Apollo, Nic. Fr. 1; of Apollo, SIG 906 A (so Διδυμεύς, ὁ, of Apollo, Orph. H. 34.7); τὸ Διδυμαῖον, their temple at Miletus, Plu. Pomp. 24; — Διδύμεια, τά, their festival there, CIG 2881, al. (Branchidae), IG 3.129.8.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)