Mommy, mommy2 Chiefly U.S.|ˈmɒmɪ| Var. mammy and mummy n.2 Cf. mom, momma. 1902in Dialect Notes II. 239. 1974 Hawkey & Bingham Wild Card vi. 59 Mommy'll bring you a glass of water.1975Listener 18 Sept. 386/2 ‘You and Mommy are always with people,’ she complains.