spaced vs single-spaced

spaced and single-spaced both are adjectives.

Word	Noun	Adjective	Verb	Adverb
spaced	No	Yes	No	No
single-spaced	No	Yes	No	No

spaced (adjective)	single-spaced (adjective)
arranged with spaces between; often used as a combining form	(of type or print) not having a blank space between lines
spaced apart