Entry 3 senses · 2 variants Webster, 1913 Maslin /măz'-lĭn/ · Mas·lin · IPA /ˈmæzlɪn/ n. a. 01 n. A mixture composed of different materials 1. A mixture composed of different materials 2. A vessel made of maslin, 1 (a).[Obs.] “Mead eke in a maselyn.” — Chaucer. 02 a. Composed of different sorts; as, maslin bread, which is made of rye mixed with a little wheat. 1. Composed of different sorts; as, maslin bread, which is made of rye mixed with a little wheat.