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

oxazine

noun

ox·​a·​zine ˈäk-sə-ˌzēn How to pronounce oxazine (audio)
: any of several parent compounds C4H5NO containing a ring composed of four carbon atoms, one oxygen atom, and one nitrogen atom

Browse Nearby Words

Cite this Entry

“Oxazine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/oxazine. Accessed 1 Dec. 2025.

Love words? Need even more definitions?

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