'house guest' definitions:
Definition of 'house guest'
(from WordNet)
noun
A guest entertained in your house [syn: house guest, houseguest]
Definition of 'house guest'
From: GCIDE
- houseguest \houseguest\, house guest \house guest\n. a guest entertained and staying overnight in one's house for one or more nights. [WordNet 1.5 +PJC]