Definition of Plaster of Paris. Meaning of Plaster of Paris. Synonyms of Plaster of Paris

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Definition of Plaster of Paris

Plaster of Paris
Plaster Plas"ter, n. [AS., a plaster (in sense 1), fr. L. emplastrum, Gr. ?, ?, fr. ? to daub on, stuff in; ? in + ? to mold: cf. OF. plastre a plaster (in sense 2), F. pl[^a]tre. Cf. Plastic, Emplaster, Piaster.] [Formerly written also plaister.] 1. (Med.) An external application of a consistency harder than ointment, prepared for use by spreading it on linen, leather, silk, or other material. It is adhesive at the ordinary temperature of the body, and is used, according to its composition, to produce a medicinal effect, to bind parts together, etc.; as, a porous plaster; sticking plaster. 2. A composition of lime, water, and sand, with or without hair as a bond, for coating walls, ceilings, and partitions of houses. See Mortar. 3. Calcined gypsum, or plaster of Paris, especially when ground, as used for making ornaments, figures, moldings, etc.; or calcined gypsum used as a fertilizer. Plaster cast, a copy of an object obtained by pouring plaster of Paris mixed with water into a mold. Plaster of Paris. [So called because originally brought from a suburb of Paris.] (Chem.) Anhydrous calcium sulphate, or calcined gypsum, which forms with water a paste which soon sets or hardens, and is used for casts, moldings, etc. The term is loosely applied to any plaster stone or species of gypsum. Plaster of Paris bandage (Surg.), a bandage saturated with a paste of plaster of Paris, which on drying forms a perfectly fitting splint.

Meaning of Plaster of Paris from wikipedia

- Plaster is a building material used for the protective or decorative coating of walls and ceilings and for moulding and casting decorative elements. In...
- Plaster bandages consist of a cotton bandage that has been combined with plaster of paris, which hardens after it has been made wet. Plaster of Paris...
- tampered gloves with an ounce of the gloves' cushioning removed, along with hand wraps that had been soaked in plaster of Paris. Billy Collins was born to...
- is one method of retracting gingival tissues away from the tooth. Impression materials can be considered as follows: Plaster of Paris is traditionally...
- "plaster of Paris". Exploring the mines is prohibited by the prefecture and penalised with large fines.[citation needed] Despite restrictions, Paris's...
- insects quickly and with minimum damage. The jar typically contains plaster of Paris on the bottom to absorb a killing fluid. The killing fluid evaporates...
- Lime plaster is a type of plaster composed of sand, water, and lime, usually non-hydraulic hydrated lime (also known as slaked lime, high calcium lime...
- Plaster mold casting is a metalworking casting process similar to sand casting except the molding material is plaster of Paris instead of sand. Like sand...
- In the form of γ-anhydrite (the anhydrous form), it is used as a desiccant. One particular hydrate is better known as plaster of Paris, and another occurs...
- and terrazzo should not be confused with plaster of Paris, which is one ingredient. Batches of pigmented plaster, modified with animal glue are applied...