streptococcal sore throat vs strep throat

streptococcal sore throat and strep throat both are nouns.

Word	Noun	Adjective	Verb	Adverb
streptococcal sore throat	Yes	No	No	No
strep throat	Yes	No	No	No

As nouns, streptococcal sore throat and strep throat are synonyms defined as:

streptococcal sore throat and strep throat: an infection of the oral pharynx and tonsils by streptococcus

Other synonyms of streptococcal sore throat include septic sore throat, streptococcus tonsilitis, throat infection.

streptococcal sore throat (noun)	strep throat (noun)
an infection of the oral pharynx and tonsils by streptococcus	an infection of the oral pharynx and tonsils by streptococcus