interspineEtymologyFrom inter- + spine.adjBetween spines.“The devices limit the range of motion of the spine that are trapped within it so that there is a reduction in the amount of interspine bending and interspine torsion for the regions in which the garments are applied.”nounA spine of connective tissue that connects the rays of a fish's fin.“It consists of 10 short rays, articulating with 10 long and slender interspines, the anterior one of the series being 1 8/10 inch in length.”The area between spines on a sunspot.“This convective signature is the same in spines and interspines.”The interior of the spinal cord.“Avoid unnecessary dissection, especially of the interspine and ligaments.”