agapanthus aga·pant·hus uncommon noun 1. any of various plants of the genus Agapanthus having umbels of showy blue to purple flowers Synonymslily of the Nile Related words Word family Agapanthus africanus Broader terms liliaceous plant Narrower terms African lily Parts genus Agapanthus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
