poem vs versicle

poem and versicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
poem	Yes	No	No	No
versicle	Yes	No	No	No

As nouns, versicle is a hyponym of poem; that is, versicle is a word with a more specific, narrower meaning than poem:

poem: a composition written in metrical feet forming rhythmical lines
versicle: a short verse said or sung by a priest or minister in public worship and followed by a response from the congregation

poem (noun)	versicle (noun)
a composition written in metrical feet forming rhythmical lines	a short verse said or sung by a priest or minister in public worship and followed by a response from the congregation