verse form vs Alcaic

verse form and Alcaic both are nouns.

Word	Noun	Adjective	Verb	Adverb
verse form	Yes	No	No	No
Alcaic	Yes	No	No	No

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

verse form: a composition written in metrical feet forming rhythmical lines
Alcaic: verse in the meter used in Greek and Latin poetry consisting of strophes of 4 tetrametric lines; reputedly invented by Alcaeus

verse form (noun)	Alcaic (noun)
a composition written in metrical feet forming rhythmical lines	verse in the meter used in Greek and Latin poetry consisting of strophes of 4 tetrametric lines; reputedly invented by Alcaeus