costotransversectomy

noun
cos·​to·​trans·​ver·​sec·​to·​my | \ -ˌtran(t)s-(ˌ)vər-ˈsek-tə-mē, -ˌtranz- How to pronounce costotransversectomy (audio) \
plural costotransversectomies

Medical Definition of costotransversectomy

: surgical excision of part of a rib and the transverse process of the adjoining vertebra