12-Letter Words Containing: O,O,R,H,E,N,S,_

• The oral part of the pharynx, reaching from the uvula to the level of the hyoid bone.

• an antimalarial drug used to treat malaria and amebic dysentery and systemic lupus erythematosus

• a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

• 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 communication intended to urge or persuade the recipients to take some action

• the act of exhorting; an earnest attempt at persuasion