cell -- (any small compartment; "the cells of a honeycomb")
cell -- ((biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals)
cell, electric cell -- (a device that delivers an electric current as the result of a chemical reaction)
cell, cadre -- (a small unit serving as part of or as the nucleus of a larger political movement)