Gasterosteus aculeatus, a small fish of coastal and inland waters of the Northern Hemisphere, that can make its spines erect when threatened, which makes it hard to swallow.

plural of long spine board

A species of the Cottidae family, Taurulus bubalis.

plural of long-spined bullhead

Synonym of spine board

present participle of C-spine

(anatomy) A projection at the anterior end of the iliac crest.

simple past tense and past participle of send shivers down someone's spine

present participle of send shivers down someone's spine

Third-person singular simple present indicative form of send shivers down someone's spine