梅西耶 Traditional form: 梅西耶 Pinyin (reading): Méixīyē Definitions: Charles Messier (1730-1817), French astronomer who catalogued nebulas and galaxies Characters: 梅 - plum; prune; surname 西 - west, western, westward 耶 - used in transliterations Traditional characters: 梅 - plum; prune; surname 西 - west, western, westward 耶 - used in transliterations