clayware vs lusterware

clayware and lusterware both are nouns.

Word	Noun	Adjective	Verb	Adverb
clayware	Yes	No	No	No
lusterware	Yes	No	No	No

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

clayware: ceramic ware made from clay and baked in a kiln
lusterware: pottery with a metallic sheen produced by adding metallic oxides to the glaze

Other hyponyms of clayware include agateware, Wedgwood.

clayware (noun)	lusterware (noun)
ceramic ware made from clay and baked in a kiln	pottery with a metallic sheen produced by adding metallic oxides to the glaze