Mariandynus
Mărĭandȳnus, a, um, des Mariandynes : Val. Flacc. 4, 733 ; Plin. 6, 4 || subst. m. pl., Mariandynes, peuple de la Bithynie : Mela 1, 97 ; Val. Flacc. 4, 171.
Mariandy'nus
(Μαριανδυνός), a son of Phineus, Titius, or Phrixus, was the ancestral hero of the Mariandynians in Bithynia. (Schol. ad Apollon. 2.723, 748.) It also occurs as a surname of Bormus. (Aeschyl. Pers. 938; comp. Bormus.) [L.S]