poem vs stichic verse

poem and stichic verse both are nouns.

Word	Noun	Adjective	Verb	Adverb
poem	Yes	No	No	No
stichic verse	Yes	No	No	No

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

poem: a composition written in metrical feet forming rhythmical lines
stichic verse: Poetry made up of lines of the same approximate meter and length, not broken up into stanzas.

poem (noun)	stichic verse (noun)
a composition written in metrical feet forming rhythmical lines	Poetry made up of lines of the same approximate meter and length, not broken up into stanzas.