n. An expert in mental illness, especially with reference to legal ramifications.
n. A psychiatrist or psychologist.
the GNU version of the Collaborative International Dictionary of English
n. One who treats diseases of the mind.
The Century Dictionary and Cyclopedia
n. One engaged in the scientific study or treatment of mental diseases.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a psychiatrist and specialist in the legal aspects of mental illness
Word Usage
"Bucke (1837-1902), an interesting character, rugged adventurer, medical doctor, and "alienist" (psychiatrist) helped set up an "insane asylum" in Canada with quite progressive "treatment" for its time."