beta-lactam

noun

be·​ta-lac·​tam
: any of a large class of natural and semisynthetic antibiotics (as the penicillins and cephalosporins) with a lactam ring

Dictionary Entries Near beta-lactam

Cite this Entry

“Beta-lactam.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/beta-lactam. Accessed 25 Nov. 2024.

Love words? Need even more definitions?

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