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.

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

plural of spine board

plural of spine-board

plural of spine-tingler

(idiomatic) Having a hard, strong, and determined mindset / mentality.

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

(anatomy) The spinous process of a vertebra.

(medicine, colloquial) The thoracic spine.