kidney means: Two glandular organs found in mammals and reptiles’ abdominal cavities are the kidneys. The most delicate kidneys of lamb and calf are the ones that function in their respective sexes. The kidneys of pigs are more large and coarser, and they make excellent pates. (in Cooking Dictionary)

What else does kidney mean?

  • One of two organs located in the dorsal area of the vertebrate abdomen cavity. They function to regulate pH, maintain water and electrolyte levels, filter blood and eliminate metabolic wastes. (in Merlin Dictionary)
  • Certain animals’ kidneys are eaten as food. (in Merlin Dictionary)
  • Excretory organ for certain invertebrates. (in Merlin Dictionary)