parlourmaid vs parlormaid

parlourmaid and parlormaid both are nouns.

Word	Noun	Adjective	Verb	Adverb
parlourmaid	Yes	No	No	No
parlormaid	Yes	No	No	No

As nouns, parlourmaid and parlormaid are synonyms defined as:

parlourmaid and parlormaid: a maid in a private home whose duties are to care for the parlor and the table and to answer the door

parlourmaid (noun)	parlormaid (noun)
a maid in a private home whose duties are to care for the parlor and the table and to answer the door	a maid in a private home whose duties are to care for the parlor and the table and to answer the door