backed vs razor-backed

backed and razor-backed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
backed	No	Yes	No	No
razor-backed	No	Yes	No	No

backed (adjective)	razor-backed (adjective)
having a back or backing, usually of a specified type	having a sharp narrow back
used of film that is coated on the side opposite the emulsion with a substance to absorb light