14-Letter Words Containing: O,A,C,H,E,E,S

• a compiler or writer of a dictionary; a student of the lexical component of language

• the act of writing dictionaries

• an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological

• control system that converts a small mechanical motion into one requiring much greater power; may include a negative feedback system

• A device used to count the number of blood cells in a volume of blood.

• the use of chemical agents to treat or control disease (or mental illness)