paycheck vs payroll check

paycheck and payroll check both are nouns.

Word	Noun	Adjective	Verb	Adverb
paycheck	Yes	No	No	No
payroll check	Yes	No	No	No

As nouns, paycheck and payroll check are synonyms defined as:

paycheck and payroll check: a check issued in payment of wages or salary

paycheck (noun)	payroll check (noun)
a check issued in payment of wages or salary	a check issued in payment of wages or salary