physiotherapyPronunciation: /ˌfɪzɪə(ʊ)ˈθɛrəpi/ (US physical therapy)Translate physiotherapy | into French | into German | into Italian | into Spanish Definition of physiotherapy noun [mass noun] the treatment of disease, injury, or deformity by physical methods such as massage, heat treatment, and exercise rather than by drugs or surgery. Derivatives physiotherapist noun physiotherapy in other Oxford dictionaries Definition of physiotherapy in the US English dictionary