• Tuff

    Pronunciation

    • IPA: /tÊŒf/
    • Rhymes: -ÊŒf
    • Homophones: tough

    Origin 1

    From Old English tōh, from Proto-Germanic *tanhuz

    Full definition of tuff

    Adjective

    tuff

    1. older and simplified spelling of tough

    Pronunciation

    • IPA: /tÊŒf/
    • Homophones: tough

    Origin 2

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

    Noun

    tuff

    (countable and uncountable; plural tuffs)
    1. (geology) A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
      • 2004, Richard Fortey, The Earth, Folio Society 2011, p. 9n:This is what makes an ignimbrite; the general term for this kind of volcaniclastic rock is ‘tuff’.

    Related terms

    © Wiktionary