manor vs manor house

manor and manor house both are nouns.

Word	Noun	Adjective	Verb	Adverb
manor	Yes	No	No	No
manor house	Yes	No	No	No

As nouns, manor and manor house are synonyms defined as:

manor (noun)	manor house (noun)
the mansion of a lord or wealthy person	the mansion of a lord or wealthy person
the landed estate of a lord (including the house on it)