(spī'năl), 1. Relating to any spine or spinous process. 2. Relating to the vertebral column. Synonym(s): rachial, rachidial, rachidian, spinalis [L. spinalis]
spi·nal
(spī'năl) 1. Relating to any spine or spinous process. 2. Relating to the vertebral column. Synonym(s): rachial, rachidial. [L. spinalis ]