WordNet (r) 3.0 (2006):

finger-flower
    n 1: tall leafy European biennial or perennial having
         spectacular clusters of large tubular pink-purple flowers;
         leaves yield drug digitalis and are poisonous to livestock
         [syn: common foxglove, fairy bell, fingerflower,
         finger-flower, fingerroot, finger-root, Digitalis
         purpurea]