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 particles of volcanic ash, varying in size from fine sand to coarse gravel.
tuckered
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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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- Tuft
noun 1. a bunch or cluster of small, usually soft and flexible parts, as feathers or hairs, attached or fixed closely together at the base and loose at the upper ends. 2. a cluster of short, fluffy threads, used to decorate cloth, as for a bedspread, robe, bath mat, or window curtain. 3. a cluster […]