Navicular /(?)/

Na·vic·u·lar

Navicular

a.
  1. Of, pertaining to, or resembling, a boat or ship.
  2. Shaped like a boat; cymbiform; scaphoid; as, the navicular glumes of most grasses; the navicular bone.

Phrases & Compounds
Navicular bone
One of the middle bones of the tarsus, corresponding to the centrale
Navicular disease
a disease affecting the navicular bone, or the adjacent parts, in a horse's foot.

Navicular

n.
  1. The navicular bone. (Anat.)