pubococcygeus exercises vs Kegel exercises

pubococcygeus exercises and Kegel exercises both are nouns.

Word	Noun	Adjective	Verb	Adverb
pubococcygeus exercises	Yes	No	No	No
Kegel exercises	Yes	No	No	No

As nouns, pubococcygeus exercises and Kegel exercises are synonyms defined as:

pubococcygeus exercises and Kegel exercises: exercises for women designed to improve the ability to hold urine

pubococcygeus exercises (noun)	Kegel exercises (noun)
exercises for women designed to improve the ability to hold urine	exercises for women designed to improve the ability to hold urine