mesalliance

n (French derog 法, 贬) marriage with sb of a lower social position 与地位低的人结婚.

meridian, meridiem, meridional, meringue, merino, merit, merited, meritocracy, meritorious, meritoriously, merlin, mermaid, merman, merrily, merriment, merry, merry-go-round, merry-maker, merry-making, mesa, mescaline (also mescalin), Mesdames, Mesdemoiselles, mesh, mesmeric, mesmerism, mesmerist, mesmerize, mesemerise, Mesopotamia, mess, message, messenger, Messiah, Messieurs, Messrs, messy, Met, meta-, metabolic, metabolism,