forme fruste

noun
\ ˌfȯrm-ˈfrᵫ̅st How to pronounce forme fruste (audio) , -ˈfrüst How to pronounce forme fruste (audio) \
plural formes frustes\ -​ˈfrᵫ̅st How to pronounce formes frustes (audio) , -​ˈfrüst(s) How to pronounce formes frustes (audio) \

Medical Definition of forme fruste

: an atypical and usually incomplete manifestation of a disease