a cell of sleepers
lacking cells
a rester who is sleeping
a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal
pajamas with feet; worn by children
(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
a device that delivers an electric current as the result of a chemical reaction
small room in which a monk or nun lives
a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver