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Tuf

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• Tufa

  noun, Geology. 1. Also called calcareous tufa, calc-tufa, calc-tuff. a porous limestone formed from calcium carbonate deposited by springs or the like. Compare travertine. 2. (not in technical use) tuff 2 . noun 1. a soft porous rock consisting of calcium carbonate deposited from springs rich in lime Also called calc-tufa tufa (t’fə) A soft, […]

• Tuff

  adjective, Slang. 1. tough (def 13). noun, Geology. 1. a fragmental rock consisting of the smaller kinds of volcanic detritus, as ash or cinder, usually more or less stratified. noun 1. a rock formed by the fusing together on the ground of small rock fragments (less than 2 mm across) ejected from a volcano tuff […]

• Tuffaceous

  noun, Geology. 1. a fragmental rock consisting of the smaller kinds of volcanic detritus, as ash or cinder, usually more or less stratified. noun 1. a rock formed by the fusing together on the ground of small rock fragments (less than 2 mm across) ejected from a volcano tuff (tŭf) A rock made up of […]

• Tuffer

  adjective, Slang. 1. tough (def 13). noun 1. a rock formed by the fusing together on the ground of small rock fragments (less than 2 mm across) ejected from a volcano tuff (tŭf) A rock made up of particles of volcanic ash, varying in size from fine sand to coarse gravel. tuckered

• Tuffest

  adjective, Slang. 1. tough (def 13). noun 1. a rock formed by the fusing together on the ground of small rock fragments (less than 2 mm across) ejected from a volcano tuff (tŭf) A rock made up of particles of volcanic ash, varying in size from fine sand to coarse gravel. tuckered

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