Dormitorium

There is something very pleasing and charitable in the idea, that ‘all who call themselves Christians’ should have one common κοιμητήριον, their dormitorium or resting-place, where they should lie down together, at peace in death, though separated in their lifetime, and awaiting their common resurrection; […]

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To Bill the proverbial statement, “behind locked doors,” is a reality, particularly when he is locked out, and his favorite ejaculation and demand in such a predicament is “Open this d⁠—⁠n door.” But when there resounded the voice of the fair occupant (?), Bill, like the ground-hog when he sees his shadow, withdrew to his dormitorium.

Source: wiktionary

If I raid your dormitorium don’t try to remain aloof / I might snatch you up screamin’ through the window all naked / And do it to you up on the roof, don't mess with the zomby woof

Source: wiktionary

“I would like the best quarters in your dormitorium,” Master Lund said in a peremptory manner as he was greeted by the noble host. […] The place was mean and miserable, but it had been the only hostelry with room for them in its communal dormitorium. […] Most of the resident warriors were now gone, and two large timber-built annex wings of the structure had been closed off, leaving open only the original stone strong house with its kitchen, common room, private dining hall, and austere dormitorium chambers. […] Unlike the aroused Cathran and Tarnian adepts in the dormitorium, he made no effort to approach the scene of the carnage.

Source: wiktionary