See already, unglossed, under delta 399.
[1] That is, the Dêlias theôria, a mission sent annually from Athens to the Aegean island of Delos, to fulfill the Athenians' promise to Apollo if he should save them from the tribute to the Minotaur; cf. delta 407; Plato, Phaedo 58A-B [web address 1 below]; Philochorus FGrH 328 F75.
[2] The headword properly refers to a Delian woman or a goddess worshipped at Delos. The connection with Demeter here is unclear.
[3] That of a nymph in Callimachus, Hymn 4 (line 323).