Easter lily

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of various lilies, especially Lilium longiflorum var. eximium, having large, white, trumpet-shaped flowers that bloom in the spring.

from the GNU version of the Collaborative International Dictionary of English.

• The common white lily (Lilium candidum), called also Annunciation lily.
• The larger white lily (Lilium longiflorum eximium, syn. L. Harrisii) called also Bermuda lily.
• The daffodil (Narcissus Pseudo-Narcissus).
• The Atamasco lily.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any of various flowers associated with Easter

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun tall lily have large white trumpet-shaped flowers that bloom in the spring