The term 'GROUP OF ROOMS IN A HOTEL' can be summarized as a SUITE, which is a five-letter word. A SUITE is a set of rooms in a hotel, typically consisting of a bedroom, living room, and bathroom. Suites are usually larger than standard hotel rooms and often have additional amenities such as a kitchenette or dining area. They are typically more expensive than standard hotel rooms and are often used by business travelers or families who need extra space.