WordNet (r) 3.0 (2006):

white lily
    n 1: lily of eastern Mediterranean and the Balkans with broad
         funnel-shaped white flowers [syn: Madonna lily, white
         lily, Annunciation lily, Lent lily, Lilium candidum]
    2: white Egyptian lotus: water lily of Egypt to southeastern
       Africa; held sacred by the Egyptians [syn: lotus, white
       lotus, Egyptian water lily, white lily, Nymphaea
       lotus]