1
: of or like fibrils or fibers
a fibrillar network
2
: of or exhibiting fibrillation
fibrillar twitchings

Dictionary Entries Near fibrillar

Cite this Entry

“Fibrillar.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/fibrillar. Accessed 19 Jun. 2024.

Love words? Need even more definitions?

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