line-drive single vs line single

line-drive single and line single both are nouns.

Word	Noun	Adjective	Verb	Adverb
line-drive single	Yes	No	No	No
line single	Yes	No	No	No

As nouns, line-drive single and line single are synonyms defined as:

line-drive single (noun)	line single (noun)
a single resulting from a line drive	a single resulting from a line drive