routine vs public presentation

routine and public presentation both are nouns.

Word	Noun	Adjective	Verb	Adverb
routine	Yes	Yes	No	No
public presentation	Yes	No	No	No

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

Other hypernyms of routine include performance.

routine (noun)	public presentation (noun)
an unvarying or habitual method or procedure	a dramatic or musical entertainment
a set sequence of steps, part of larger computer program
a short performance that is part of a longer program

routine (adjective)	public presentation (adjective)
found in the ordinary course of events