A small house or cottage adjacent to a main house, used for lodging guests. (noun)
A bed-and-breakfast. (noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "guesthouse" in a sentence
"My guesthouse is on 16 de septiembre, in the heart of the Historic Center of Queretaro."
"But the guesthouse is a good distance from our real hotel."
"The library and adjacent guesthouse, which is expected to open in 2012, will cover 45,000 square feet and be within walking distance of the mansion."