12-Letter Words Containing: OSCOPE

• an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)

• a slender tubular instrument used to examine the bronchial tubes

• a complex pattern of constantly changing colors and shapes

• an optical toy in a tube; it produces symmetrical patterns as bits of colored glass are reflected by mirrors

• an optical instrument for spectrographic analysis

• a medical instrument for examining the larynx

• A device used to detect electric currents, particularly one using the deflection of a magnetic needle.

• a device invented by Edison that gave an impression of movement as an endless loop of film moved continuously over a light source with a rapid shutter; precursor of the modern motion picture