1. (a.) Of, pertaining to, or resembling, a boat or ship.

2. (a.) Shaped like a boat; cymbiform; scaphoid; as, the navicular glumes of most grasses; the navicular bone.

3. (n.) The navicular bone.

abysmal abyssal boat-shaped boatlike bottomless bowl-shaped bowllike cavelike commodious concave concaved craterlike cup-shaped cupped cymbiform deep as hell dish-shaped dished dishing dishlike fathomless funnel-breasted funnel-chested funnel-shaped gaping hollow hollowed incurved incurving incurvous infundibular infundibuliform navicular naviform plumbless plunging retiring retreating reverberant saucer-shaped scaphoid scyphate sepulchral soundless spoonlike sunk sunken unfathomable unfathomed unsounded vast without bottom yawning