Definition of "massy" in English

adjective

1. Heavy; massive.

   • We develop a set of six coupled equations governing the modal amplitudes and phase angles (mode-center offsets) for the flat, piezoelectric plate resonator with massy electrodes of unequal thickness.

noun

1. Pronunciation spelling of mercy.

   • 1860, George Eliot, The Mill on the Floss "But Lors ha' massy, how did you get near such mud as that?" said Sally, ...

noun

1. Pronunciation spelling of master.