1) the artificial process of removing waste products from the blood, e.g. when the kidneys are not working (dialysis)
2) the hard fat round the kidneys of sheep and oxen, used in cooking (suet)
Synonyms
giblets
the heart, liver, gizzard etc of a goose, hen etc taken out before the bird is cooked
organ meat
gizzard
a bird's second stomach, used for grinding food
organ meat
pancreas
the gland near the stomach, producing a juice which helps digestion
organ meat