- hamadryad - the nymph or spirit of a particular tree
--1 is a kind of dryad, wood nymph
- hamadryad, king cobra, Ophiophagus hannan, Naja hannah - large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja
--2 is a kind of cobra
--2 is a member of Ophiophagus, genus Ophiophagus - hamadryad, king cobra, Ophiophagus hannan, Naja hannah - large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja