Definitions for "Naiad"
A water nymph; one of the lower female divinities, fabled to preside over some body of fresh water, as a lake, river, brook, or fountain.
Any species of a tribe (Naiades) of freshwater bivalves, including Unio, Anodonta, and numerous allied genera; a river mussel.
One of a group of butterflies. See Nymph.
Keywords:  eelgrass, pondweed, plant, order
Any plant of the order Naiadaceæ, such as eelgrass, pondweed, etc.
Keywords:  larva, another, term
another term for larva, not much used