tenosynovectomy

noun
teno·​syn·​o·​vec·​to·​my | \ ˈten-ō-ˌsin-ə-ˈvek-tə-mē How to pronounce tenosynovectomy (audio) \
plural tenosynovectomies

Medical Definition of tenosynovectomy

: surgical excision of a tendon sheath