Link Centre Dictionary

tuff

UK/tʌf/ US/ˈtʌf/ uncommon

noun

1.

hard volcanic rock composed of compacted volcanic ash

Synonyms

Origin

From French tuffe, tuf, from Italian tufo, from Latin tōfus.

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.