bakehouse vs patisserie

bakehouse and patisserie both are nouns.

Word	Noun	Adjective	Verb	Adverb
bakehouse	Yes	No	No	No
patisserie	Yes	No	No	No

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

bakehouse: a workplace where baked goods (breads and cakes and pastries) are produced or sold
patisserie: a bakery specializing in French pastry

bakehouse (noun)	patisserie (noun)
a workplace where baked goods (breads and cakes and pastries) are produced or sold	a bakery specializing in French pastry