noun (n)

• annual or biennial grass having erect flower spikes and light brown grains(noun.plant)

  source: wordnet30
• grains of common wheat; sometimes cooked whole or cracked as cereal; usually ground into flour(noun.food)

  Synonym:
  wheat berry
  

  source: wordnet30
• a variable yellow tint; dull yellow, often diluted with white(noun.attribute)

  Synonym:
  pale yellow, straw
  

  source: wordnet30
• A cereal grass (Triticum vulgare) and its grain, which furnishes a white flour for bread, and, next to rice, is the grain most largely used by the human race.(noun)

  source: webster1913