Chamaedaphne calyculata cha·mae·daph·necalyculata uncommon noun 1. north temperate bog shrub with evergreen leathery leaves and small white cylindrical flowers SynonymsleatherleafChamaedaphne calyculata Related words Broader terms shrub Parts Chamaedaphne WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.