资料来源 : pyDict

婆母,岳母

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Mother-in-law \Moth"er-in-law`\, n.
   The mother of one's husband or wife.

资料来源 : WordNet®

mother-in-law
     n : the mother of your spouse
     [also: {mothers-in-law} (pl)]