Rev*er*end n. the title of an Anglican archbishop or an Irish Roman Catholic bishop. most sig*nif*i*cant bit (abbr.: MSB) n. [COMPUTING] the bit in a binary number that is of the greatest numerical value. Mo*sul a city in northern Iraq, on the Tigris River, opposite the ruins of Nineveh; pop. 571,000. mot n. (pl. mots ) short for BON MOT. Linked entries: BON MOT # mote n. a tiny piece of a substance: the tiniest mote of dust. a mote in someone's eye a fault in a