PT - Definition

WordNet Dictionary

	Definition:	[n] a heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits

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	Synonyms:	atomic number 78, platinum

	See Also:	noble metal

Computing Dictionary

	Definition:	1. point. 2. The country code for Portugal.

Biology Dictionary

	Definition:	This is a measurement of the clotting ability of clotting by the extrinsic pathway. Significant deficiency in factors I (fibrinogen) II(prothrombin), V, VII, and X or anticoagulants will result in prolonged PT. Normal range: 11 to 15 seconds