Thayer's Greek Lexicon

 1. the body both of men or animals
  1) a dead body or corpse
  2) the living body
1b1. of animals
2. the bodies of plants and of stars (heavenly bodies)
3. is used of a (large or small) number of men closely united into one
society, or family as it were; a social, ethical, mystical body
  1) so in the NT of the church
4. that which casts a shadow as distinguished from the shadow itself