ra·ceme /reˈsim, rə-/
  總狀花序
  Ra·ceme n.  Bot. A flower cluster with an elongated axis and many one-flowered lateral pedicels, as in the currant and chokecherry.
  Compound raceme, one having the lower pedicels developed into secondary racemes.
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  raceme
       n : usually elongate cluster of flowers along the main stem in
           which the flowers at the base open first