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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for tuf
Tuf a baronet, with four thousand a year if he's a shilling.The Wolves and the Lamb
William Makepeace Thackeray
What was the use of the final letter in muff, and why take the trouble to write tough when tuf would do as well?Inventors
Philip Gengembre Hubert
Either the first letter may be accommodated to the second, tuf, or the second may be accommodated to the first, tupt.
Hence arises a process of accommodation by which the word becomes either tupt or tufth (tuf).
Tuff, tuf, n. generally volcanic tuff, the name given to the comminuted rock-dbris ejected from a volcanic orifice.