impression(redirected from hydrocolloid impression)
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Dentistry an imprint of the teeth and gums, esp in wax or plaster, for use in preparing crowns, inlays, or dentures
A form left on a soft soil surface by plant parts; the soil hardens and usually the imprint is a concave feature.
A print made from an engraved plate.
A press run or printing of a book.
A machined cavity in a forging die for production of a specific geometric shape in the workpiece.