'Tuff' definitions:
Definition of '
tuff
'
From:
WordNet
noun
Hard volcanic rock composed of compacted volcanic ash [syn: tuff,
tufa
]
Definition of '
Tuff
'
From:
GCIDE
Tuff \Tuff\, n. (Min.) Same as
Tufa
. [1913 Webster]
Words containing '
Tuff'
Trap tuff
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