trill vs pronounce

trill is a noun but pronounce is not a noun.

Word	Noun	Adjective	Verb	Adverb
trill	Yes	No	Yes	No
pronounce	No	No	Yes	No

As verbs, pronounce is a hypernym of trill; that is, pronounce is a word with a broader meaning than trill:

Other hypernyms of trill include articulate, enounce, enunciate, say, sound out.

trill (noun)	pronounce (noun)
a note that alternates rapidly with another note a semitone above it
the articulation of a consonant (especially the consonant `r') with a rapid flutter of the tongue against the palate or uvula

trill (verb)	pronounce (verb)
sing or play with trills, alternating with the half note above or below	pronounce judgment on
pronounce with a trill, of the phoneme `r'	speak, pronounce, or utter in a certain way