The kidneys are a pair of organs on either side of the spine in the lower abdomen. Each kidney is about the size of a fist. Attached to the top of each kidney is an adrenal gland. A mass of fatty tissue and an outer layer of fibrous tissue (Gerota's fascia) enclose the kidneys and adrenal glands.
A roll of duct tape. A roll of duct tape. The definition of a roll is something that's been coiled or twisted into a cylinder. An example of a roll is duct tape.
Top definition. rock and roll. A term used to describe the new emergence of rhythm and blues fusion type music in the 1950's. Often the music is referred to simply as rock in modern times. Rock and rolling originally was a term frequently used in predominantly black neighborhoods to mean having sexual intercourse.