12-Letter Words Containing: O,P,L,O,I,D

• a line generated by a point on a circle that rolls around inside another circle

• any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes

• a person who holds an insurance policy; usually, the client in whose name an insurance policy is written

• a quadric surface generated by rotating a hyperbola around its main axis

• 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

• the branch of medical science dealing with the transmission and control of disease

• the position of overlord