pudding vs brown Betty

pudding and brown Betty both are nouns.

Word	Noun	Adjective	Verb	Adverb
pudding	Yes	No	No	No
brown Betty	Yes	No	No	No

As nouns, brown Betty is a hyponym of pudding; that is, brown Betty is a word with a more specific, narrower meaning than pudding:

pudding: any of various soft sweet desserts thickened usually with flour and baked or boiled or steamed
brown Betty: baked pudding of apples and breadcrumbs

pudding (noun)	brown Betty (noun)
any of various soft sweet desserts thickened usually with flour and baked or boiled or steamed	baked pudding of apples and breadcrumbs
any of various soft thick unsweetened baked dishes
(British) the dessert course of a meal (`pud' is used informally)