Porcupine.

(historical) A nineteenth-century diagnosis for the post-traumatic symptoms of passengers involved in railroad accidents.

plural of pay spine

A tiered range of salaries for different jobs or for those who have been in a job for differing amounts of time.

Alternative form of spine board

(rare) Alternative spelling of spine-chilling

(countable, emergency medicine) A neckbrace. / (emergency medicine) The position in which a trauma patient's cervical spine is immobilized to prevent possible or further spinal injury.

Of a kind of box for storing a book: designed to lie flat when open.

(anatomy) The spinous process of a vertebra.

plural of dendritic spine