mi·mo·sa /məˈmosə, maɪ, zə/
  含羞草
  Mi·mo·sa n.  Bot. A genus of leguminous plants, containing many species, and including the sensitive plants (Mimosa sensitiva, and Mimosa pudica).
  Note: ☞ The term mimosa is also applied in commerce to several kinds bark imported from Australia, and used in tanning; -- called also wattle bark.
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  mimosa
       n 1: evergreen Australasian tree having white or silvery bark and
            young leaves and yellow flowers [syn: silver wattle, Acacia
            dealbata]
       2: any of various tropical shrubs or trees of the genus Mimosa
          having usually yellow flowers and compound leaves
       3: a mixed drink containing champagne and orange juice