also: りょうようしょ
noun
sanatorium; sanitarium; convalescent hospital
A medical facility for long-term treatment, recuperation, or convalescence, often for chronic illnesses such as tuberculosis or for post-operative care.
彼は結核の治療のため、山の療養所に入った。
He entered a sanatorium in the mountains for tuberculosis treatment.
The convalescent hospital is near the sea, quiet and comfortable.