kidney
[noun]
Synonyms: type, breed, character, description, feather, ilk, kind, nature, sort, stripe

[TahlilGaran] English Synonym Dictionary ▲

kid‧ney /ˈkɪdni/ noun
[Date: 1300-1400; Origin: Perhaps from Old English cwith 'abdomen, womb' + æg 'egg']

1. [countable] one of the two organs in your lower back that separate waste products from your blood and make urine:
a kidney transplant

2. [uncountable and countable] one or more of these organs from an animal, used as food:
steak and kidney pie

[TahlilGaran] Dictionary of Contemporary English ▲