verse vs doggerel verse

verse and doggerel verse both are nouns.

Word	Noun	Adjective	Verb	Adverb
verse	Yes	No	Yes	No
doggerel verse	Yes	No	No	No

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

Other hyponyms of verse include clerihew, doggerel, jingle, limerick.

verse (noun)	doggerel verse (noun)
a piece of poetry	a comic verse of irregular measure
a line of metrical text
literature in metrical form

verse (verb)	doggerel verse (verb)
familiarize through thorough study or experience
compose verses or put into verse