Conversion hysteria and Psychological disorder

Conversion hysteria noun - A mental disorder characterized by the conversion of mental conflict into somatic forms (into paralysis or anesthesia having no apparent cause).

Psychological disorder and conversion hysteria are semantically related. In some cases you can use "Psychological disorder" instead a noun phrase "Conversion hysteria".

Psychological disorder noun - (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness.

Conversion hysteria and psychological disorder are semantically related. Sometimes you can replace phrase "Conversion hysteria" with "Psychological disorder", this phrases are similar.