strings vs string section

strings and string section both are nouns.

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

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

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

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