lusterware vs clayware

lusterware and clayware both are nouns.

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

As nouns, clayware is a hypernym of lusterware; that is, clayware is a word with a broader meaning than lusterware:

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

Other hypernyms of lusterware include pottery.

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