Definition of "lily"

noun:
- Any of several flowers in the genus Lilium of the family Liliaceae, which includes a great many ornamental species.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- Any of several species of herbaceous flower which may or may not resemble the genus Lilium in some way, and which are not closely related to it or each other.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- The end of a compass needle that should point north, traditionally often ornamented with the figure of a lily or fleur-de-lis.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
adjective:
- White (as a racial epithet).
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License