noun (n)

• large hard-shelled oval nut with a fibrous husk containing thick white meat surrounding a central cavity filled (when fresh) with fluid or milk(noun.food)

  Synonym:
  coconut
  

  source: wordnet30
• The large, hard-shelled nut of the cocoa palm. It yields an agreeable milky liquid and a white meat or albumen much used as food and in making oil.(noun)

  source: webster1913