noun one who, or that which, lives.
2. liver ·noun a resident; a dweller; as, a liver in brooklyn.
3. liver ·noun a very large glandular and vascular organ in the visceral cavity of all vertebrates.
4. liver ·noun the glossy ibis (ibis falcinellus);
said to have given its name to the city of liverpool.
5. liver ·noun one whose course of life has some marked characteristic (expressed by an adjective); as, a free liver.