WordNet (r) 3.0 (2006):

fairy cup
    n 1: a scarlet European fungus with cup-shaped ascocarp [syn:
         blood cup, fairy cup, Peziza coccinea]
    2: miterwort of northeastern North America usually with two
       opposite leaves on erect flowering stems that terminate in
       erect racemes of white flowers [syn: fairy cup, Mitella
       diphylla]