string section vs strings

string section and strings both are nouns.

Word	Noun	Adjective	Verb	Adverb
string section	Yes	No	No	No
strings	Yes	No	No	No

As nouns, string section and strings are synonyms defined as:

string section and strings: the section of an orchestra that plays stringed instruments

string section (noun)	strings (noun)
the section of an orchestra that plays stringed instruments	(usually plural) a statement of what is required as part of an agreement
	the section of an orchestra that plays stringed instruments