gypsum

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gypsum

 [jip´sum]
native calcium sulfate, which when calcined becomes plaster of paris; used in making plaster casts for fractures and for taking dental impressions.

gyp·sum

(jip'sŭm),
The natural hydrated form of calcium sulfate; a component of the stones, plasters, and investments used in dentistry.
[L. fr. G. gypsos]

gyp·sum

(jip'sŭm)
The natural hydrated form of calcium sulfate used in dentistry.
[L. fr. G. gypsos]

gyp·sum

(jip'sŭm)
Natural hydrated form of calcium sulfate; component of stones, plasters, and investments used in dentistry.
[L. fr. G. gypsos]
References in periodicals archive ?
Jha studied the volume change behavior and strength growth mechanism of lime-treated gypseous soil from the perspective of mineralogy and microstructure [10, 11].
Moret-Fernandez D, Castaneda C, Pueyo Y, Bueno CG, Herrero J (2013) Hydro-physical behavior of Gypseous soils under different soil management in a semiarid region of NE Spain.
The clays contain an uppermost calcareous dolomitic facies (Bungunnia Limestone), which, in turn, is extensively disconformably overlain by calcareous dunes of the Woorinen Formation and gypseous saline clays of the Tyrrell Beds at Lake Tyrrell (An et al.
Sampling of irrigation tail-water channels in sodic, gypseous Grey Vertosols in southwestern Queensland has identified deposits of apparent monosulfides under organic debris (Biggs and King 2008; MDBA 2011).