antiparkinsonian

adjective
an·​ti·​par·​kin·​so·​nian | \ -ˌpär-kən-ˈsō-nē-ən, -nyən How to pronounce antiparkinsonian (audio) \
variants: also antiparkinson \ -​ˈpär-​kən-​sən How to pronounce antiparkinson (audio) \

Medical Definition of antiparkinsonian

: tending to relieve parkinsonism antiparkinsonian drugs