A pilonidal cyst is a unique kind of abscess that occurs in or above the crease of the buttocks. Pilonidal cysts often begin as tiny areas of infection in the base of the area of skin from which hair grows (the hair follicle).
Cofferdam A cofferdam is a temporary enclosure built within, or in pairs across, a body of water and constructed to allow the enclosed area to be pumped out, creating a dry work environment for the major work to proceed.
state coffers definition, state coffers meaning | English dictionary. state. 9 often cap one of a number of areas or communities having their own governments and forming a federation under a sovereign government, as in the U.S. n a state consisting of a sovereign city and its dependencies.