red pimpernel

1 definition found

red pimpernel - WordNet (r) 2.1 (2005) :

  red pimpernel
      n 1: herb with scarlet or white or purple blossoms that close at
           approach of rainy weather [syn: scarlet pimpernel, red pimpernel
           , poor man's weatherglass, Anagallis arvensis
           ]