Sphenoid(a.) Wedge-shaped; as, a sphenoid crystal.
Sphenoid(a.) Of or pertaining to the sphenoid bone.
Sphenoid(n.) A wedge-shaped crystal bounded by four equal isosceles triangles. It is the hemihedral form of a square pyramid.
Sphenoid(n.) The sphenoid bone.
Sphenoidal(a.) Sphenoid.
Sphenoidal(a.) Pertaining to, or resembling, a sphenoid.

Words within sphenoid