大婆 (daai6 po2) — big mother; main wife (as opposed to a mistress) in Cantonese
daaiˍ₆大poˊ²婆Mandarin Pinyin: da4 po2
Meaning of 大婆
nounbig mother; main wife (as opposed to a mistress)
nounthe first wife among all the other wives (in a polygamous marriage)