12-Letter Words Containing: E,R,O,R,S

• 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)

• The soil region subject to the influence of plant roots and their associated microorganisms

• To externalize.

• To expose (an internal organ) for observation or surgery.

• a person who edits a text by removing obscene or offensive words or passages

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