✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

cystostomy

noun

cys·​tos·​to·​my sis-ˈtäs-tə-mē How to pronounce cystostomy (audio)
plural cystostomies
: formation of an opening into the urinary bladder by surgical incision

Browse Nearby Words

Cite this Entry

“Cystostomy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/cystostomy. Accessed 7 Dec. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!