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

immunostimulant

noun

im·​mu·​no·​stim·​u·​lant -ˈstim-yə-lənt How to pronounce immunostimulant (audio)
: an agent that stimulates an immune response
immunostimulant adjective

Browse Nearby Words

Cite this Entry

“Immunostimulant.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/immunostimulant. Accessed 29 Nov. 2025.

Love words? Need even more definitions?

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