psychiatrists Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a physician who specializes in the branch of medicine dealing with the diagnosis and treatment of mental disorders Example Sentence More succinylcholine is used today by psychiatrists. Synonyms head-shrinker; shrink; specialist in mind disorders Antonyms patient Hear It! Say It! Write It! psychiatrists Switch to cursive Start Share with your friends: