bell-like bell-shaped boat-shaped boatlike bowl-shaped bowllike campaniform campanular campanulate cavelike cavernous concave concaved craterlike cup-shaped cupped cymbiform dish-shaped dished dishing dishlike ellipsoid elliptic funnel-breasted funnel-chested funnel-shaped hollow hollowed incurved incurving incurvous infundibular infundibuliform navicular naviform parabolic retiring retreating scaphoid scyphate spoonlike sunk sunken