Possible Definitions:
1. Liver (n.) One who, or that which, lives.
2. Liver (n.) A resident; a dweller; as, a liver in Brooklyn.
3. Liver (n.) One whose course of life has some marked characteristic (expressed by an adjective); as, a free liver.
4. Liver (n.) A very large glandular and vascular organ in the visceral cavity of all vertebrates.
5. Liver (n.) The glossy ibis (Ibis falcinellus); -- said to have given its name to the city of Liverpool.