Navicular :: Navicular (a.) Of, pertaining to, or resembling, a boat or ship..
Navicular :: Navicular (a.) Shaped like a boat; cymbiform; scaphoid; as, the navicular glumes of most grasses; the navicular bone..
Pseudonavicula :: Pseudonavicula (n.) One of the minute spindle-shaped embryos of Gregarinae and some other Protozoa.