Definition of massotherapy in US English:

massotherapy

noun

Medicine
  • The use of massage to treat medical conditions or relieve pain.

Origin

Late 19th century; earliest use found in John S. Billings (1838–1913). From mass or mass- + -o- + therapy, after e.g. hydrotherapy, electrotherapy, etc.

Pronunciation

massotherapy

/ˌmasəʊˈθɛrəpi/