tent

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tent (tent) n.
1. an enclosure of material (usually transparent plastic) around a patient in bed, into which a gas or vapour can be passed as part of treatment. oxygen t. a tent into which oxygen is passed.

2. a piece of dried vegetable material, usually a seaweed stem, shaped to fit into an orifice, such as the cervical canal. As it absorbs moisture it expands, dilating the orifice.

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