Nauplius \Nau"pli*us\, n.; pl. {Nauplii}. [L., a kind of shellfish, fr. Gr. ? ship + ? to sail.] (Zo["o]l.) A crustacean larva having three pairs of locomotive organs (corresponding to the antennules, antenn[ae], and mandibles), a median eye, and little or no segmentation of the body.
nauplii See {nauplius}