jockstrap vs jock

jockstrap and jock both are nouns.

Word	Noun	Adjective	Verb	Adverb
jockstrap	Yes	No	No	No
jock	Yes	No	No	No

As nouns, jockstrap and jock are synonyms defined as:

jockstrap and jock: a support for the genitals worn by men engaging in strenuous exercise

Other synonyms of jockstrap include athletic supporter, supporter, suspensor.

jockstrap (noun)	jock (noun)
a support for the genitals worn by men engaging in strenuous exercise	a support for the genitals worn by men engaging in strenuous exercise
	a person trained to compete in sports