(Μετάνειρα), the wife of Celeus, and mother of Triptolemus, received Demeter on her arrival in Attica. (Hom. Hymn. in Cer. 161; Apollod. 1.5.1.) Pausanias (1.39.1) calls her Meganaera.
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890