kid·ney
noun/ˈkɪdni/
/ˈkɪdni/
enlarge image[countable] either of the two organs in the body that remove waste products from the blood and produce urine肾；肾脏 - a kidney infection
肾感染
- a kidney infection
- [uncountable, countable] the kidneys of some animals that are cooked and eaten
（食用的）腰子 - steak and kidney pie
牛肉腰花馅饼
- steak and kidney pie
Word OriginMiddle English: of obscure origin.