stentor noun4 •A person with a powerful or stentorian voice.Rogues, hellhounds, Stentors, out of my doors, you sons of noise and tumult, begot on an ill May Day, or when the galley-foist is afloat to Westminster! — 1609 •Any protozoan of the genus Stentor.Ere long a solitary amoeba and stentor were found engaged in a struggle, which continued for some time with varying success, finally ending with the escape of the latter. — 1894 •A part of the amplification system of a carillon.The unit is completely automatic in operation and tower stentors, matching the power output of the amplifier, are provided for roof or tower mounting. — 1956 •A howler monkey. formsstentors