CHOLESTERIN n.
A white, fatty, crystalline substance, tasteless and odorless, found in animal and plant products and tissue, and especially in nerve tissue, in the bile, and in gallstones.
CINEMATOGRAPH n.
devices producing moving pictorial effects. Other common names for the cinematograph are animatograph, biograph, bioscope, electrograph, electroscope, kinematograph, kinetoscope, veriscope, vitagraph, vitascope, zoögyroscope, zoöpraxiscope, etc.
CLASS n.
A comprehensive division of animate or inanimate objects, grouped together on account of their common characteristics, in any classification in natural science, and subdivided into orders, families, tribes, gemera, etc.