stone wall vs dry wall

stone wall and dry wall both are nouns.

Word	Noun	Adjective	Verb	Adverb
stone wall	Yes	No	No	No
dry wall	Yes	No	No	No

As nouns, dry wall is a hyponym of stone wall; that is, dry wall is a word with a more specific, narrower meaning than stone wall:

Other hyponyms of stone wall include dry-stone wall.

stone wall (noun)	dry wall (noun)
a fence built of rough stones; used to separate fields	a stone wall made with stones fitted together without mortar
	a wide flat board used to cover walls or partitions; made from plaster or wood pulp or other materials and used primarily to form the interior walls of houses