responder

noun

re·​spond·​er ri-ˈspän-dər How to pronounce responder (audio)
: one that responds (as to treatment or to an antigen)

Dictionary Entries Near responder

Cite this Entry

“Responder.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/responder. Accessed 22 Apr. 2024.

More from Merriam-Webster on responder

Love words? Need even more definitions?

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