interspine

Adjective

 * 1) Between spines.

Noun

 * 1) A spine of connective tissue that connects the rays of a fish's fin.
 * 2) The area between spines on a sunspot.
 * 3) The interior of the spinal cord.
 * 1) The area between spines on a sunspot.
 * 2) The interior of the spinal cord.
 * 1) The interior of the spinal cord.
 * 1) The interior of the spinal cord.
 * 1) The interior of the spinal cord.