psychosomatics
noun plural but singular in construction
psy·cho·so·mat·ics
| \ ˌsī-kə-sə-ˈmat-iks, -kō-, -sō-
\
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Medical Definition of psychosomatics
: a branch of medical science dealing with interrelationships between the mind or emotions and the body and especially with the relation of psychic conflict to somatic symptomatology