am·a·ranth /ˈæməˌræn(t)θ/
  不凋花,莧屬植物,紫紅色
  am·a·ranth /ˈæməˌræn(t)θ/ 名詞
  Am·a·ranth n.
  1. An imaginary flower supposed never to fade. [Poetic]
  2. Bot. A genus of ornamental annual plants (Amaranthus) of many species, with green, purplish, or crimson flowers.
  3. A color inclining to purple.
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  amaranth
       n 1: seed of amaranth plants used as a native cereal in Central
            and South America
       2: any of various plants of the genus Amaranthus having dense
          plumes of green or red flowers; often cultivated for food