Alcaic verse vs verse form

Alcaic verse and verse form both are nouns.

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

As nouns, verse form is a hypernym of Alcaic verse; that is, verse form is a word with a broader meaning than Alcaic verse:

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

Other hypernyms of Alcaic verse include poem.

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