Razor-backed a. : Having a sharp, lean, or thin back; as, a razor-backed hog, perch, etc.

Example:
Are Razor back turtles legal in NY state?

Taxonomy
razor, Merriam-Webster Online Dictionary, Dictionary, webster, ra, zor, Word Games, Webster Online Dictionary with audio pronunciations, Custom Search, glossary, english, language, ESL, Search, bakt, adjective, horse, Unabridged Dictionary.

Defination from the web:
razor-backed from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... having a sharp narrow back <a razor–backed horse> Learn more about "razor-backed" with Google Search >> Custom Search ...