matron of honour

(esp US) married woman acting as a bride's attendant at a wedding （已婚的）女傧相, 伴娘.

mathematician, mathematics, maths, matinee, matinee (US also matinee), mating, matins (also mattins), matri-, matriarch, matriarchal, matriarchy, matrices, matricide, matriculate, matriculation, matrimonial, matrimony, matrix, matrix printer, matron, matronly, matt, mat (US also matte), matter, matter of fact, matter-of-fact, matter-of-factly, Matterhorn, matting, mattins, mattock, mattress, maturation, mature, maturely, maturity, maudlin, maul, maulstick, maunder, Maundy Thursday,