A chamber pot enclosed in a stool or box; a commode.(noun)
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Use "close-stool" in a sentence
"The two factions send to him a solemn deputation; and the dalai-lama begins, according to his divine custom, by distributing among them the contents of his close-stool."
"Trimalchio retired to the close-stool, after this course, and we, having freedom of action with the tyrant away, began to draw the other guests out."
"Everything's ready outside, if the call's more serious, water, close-stool, and anything else you'll need."