aleu·ri·o·spore \əˈlu̇rēəˌspō(ə)r\noun alsoaleu·ro·spore\əˈlu̇rəˌ-\ (-s) Etymology:aleurio- or aleuro- (from Greek aleuron) + spore : an asexual spore in certain fungi produced terminally by septation but remaining attached until disintegration of the mycelium : a nondeciduous chlamydospore