mam·ma /ˈmæmə/
  媽媽,乳房
  mam·ma /ˈmæmə/ 名詞
  乳房
  Mam·ma n.  Mother; -- word of tenderness and familiarity. [Written also mama.]
     Tell tales papa and mamma.   --Swift.
  Mam·ma n.; pl. Mammae   Anat. A glandular organ for secreting milk, characteristic of all mammals, but usually rudimentary in the male; a mammary gland; a breast; udder; bag.
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  mamma
       n 1: informal terms for a mother [syn: ma, mama, mom, momma,
             mommy, mammy, mum, mummy, mater]
       2: milk-secreting organ of female mammals [syn: mammary gland]
       [also: mammae (pl)]