A "master bathroom" is a term used to describe the main bathroom in a house that is attached to the largest bedroom, usually the one belonging to the homeowner or the head of the household. Full definition
However only 2 hand towels in master bathroom and no extra paper towels. (cambriacoastrentals.com)
Updated master bathroom with new paint, flooring, fixtures, and new lighting. (reecenichols.com)
In addition, guests will have use of a balcony or terrace, as well as a large master bathroom featuring a walk - in shower and twin vanity units. (mandarinoriental.com)