bu·​ta·​bar·​bi·​tal ˌbyüt-ə-ˈbär-bə-ˌtȯl How to pronounce butabarbital (audio)
: a synthetic barbiturate used especially in the form of its sodium salt C10H15N2NaO3 as a sedative and sleep aid

Dictionary Entries Near butabarbital

Cite this Entry

“Butabarbital.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/butabarbital. Accessed 28 Nov. 2023.

Love words? Need even more definitions?

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