from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Between adjacent spinal processes
from the GNU version of the Collaborative International Dictionary of English
- adj. Between spines; esp., between the spinous processes of the vertebral column.
from The Century Dictionary and Cyclopedia
- In anatomy, situated between spines—that is, between spinous processes of successive vertebræ: as, an interspinal muscle.
- n. One of the interhemal or interneural bones of the fish skeleton.
inter- + spinal (Wiktionary)