fibrillary

adjective
fi·​bril·​lary | \ ˈfī-brə-ˌler-ē How to pronounce fibrillary (audio) , ˈfib-rə-; fī-ˈbril-ə-rē How to pronounce fibrillary (audio) , fi-ˈbril- How to pronounce fibrillary (audio) \

Medical Definition of fibrillary

1 : of or relating to fibrils or fibers fibrillary overgrowth
2 : of, relating to, or marked by fibrillation fibrillary chorea

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