ice formed directly from the vapour state

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• precipitation — /pri sip i tay sheuhn/, n. 1. the act of precipitating; state of being precipitated. 2. a casting down or falling headlong. 3. a hastening or hurrying in movement, procedure, or action. 4. sudden haste. 5. unwise or rash rapidity. 6. Meteorol. a …   Universalium

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• Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium

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