| / English Dictionary |
TUFF
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
Hard volcanic rock composed of compacted volcanic ash
Synonyms:
tufa; tuff
Classified under:
Hypernyms ("tuff" is a kind of...):
volcanic rock (extrusive igneous rock solidified near or on the surface of the Earth)
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