utility routine vs routine

utility routine and routine both are nouns.

Word	Noun	Adjective	Verb	Adverb
utility routine	Yes	No	No	No
routine	Yes	Yes	No	No

As nouns, routine is a hypernym of utility routine; that is, routine is a word with a broader meaning than utility routine:

Other hypernyms of utility routine include function, procedure, subprogram, subroutine.

utility routine (noun)	routine (noun)
a routine that can be used as needed	an unvarying or habitual method or procedure
	a set sequence of steps, part of larger computer program
	a short performance that is part of a longer program

utility routine (adjective)	routine (adjective)
	found in the ordinary course of events