1.nounA large organ in the body that stores and metabolizes nutrients, destroys toxins and produces bile. It is responsible for thousands of biochemical reactions.
"Steve Jobs is a famous liver transplant recipient."
2.nounThis organ, as taken from animals used as food.
"I'd like some goose liver pate."
3.nounA dark brown colour, tinted with red and gray, like the colour of liver.
4.nounSomeone who lives (usually in a specified way).