The importance of sunlight to those in feeble health is well understood , and the winter garden as a sun room should have a promising future before it.
On each floor is a solarium, or sun room, with comfortable lounges and chairs for the use of patients and their visitors. The solariums have provisions for recreation.
Public Health Service Publication
There is a large main lodge with a family-style dining room, sun room, massage and health therapy rooms and a big sunny deck overlooking the pond.
Health club services include the usual complement of steam and sauna rooms, private lockers and a lounge area, sun room, nap room and TV room, plus all other extensive Y facilities.
New York Magazine
An imperial freedman Marcus Ulpius Hermadio built a tomb for his wife that included an atrium (hall), a triclinium (dining room), a solarium (sun room) and a portico (AE 1977: n.31); this amounted to 'all the comforts of home'
Death in Ancient Rome
“Is this a sun room or a solarium?” she asked in a truculent voice. “I call it the sun room, but that male nurse just drove me off my bed and said go sit in the 'solarium.' I like a thing to be called one thing or the other.
What's for Dinner?