tufa

[ too-fuh, tyoo- ]
/ ˈtu fə, ˈtyu- /

noun Geology.

Also called calcareous tufa, calc-tufa, calc-tuff. a porous limestone formed from calcium carbonate deposited by springs or the like.Compare travertine.
(not in technical use) tuff2.

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Origin of tufa

1760–70; <Italian tufo<Latin tōfus

OTHER WORDS FROM tufa

tu·fa·ceous [too-fey-shuhs, tyoo-], /tuˈfeɪ ʃəs, tyu-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for tufa

British Dictionary definitions for tufa

tufa
/ (ˈtjuːfə) /

noun

a soft porous rock consisting of calcium carbonate deposited from springs rich in limeAlso called: calc-tufa

Derived forms of tufa

tufaceous (tjuːˈfeɪʃəs), adjective

Word Origin for tufa

C18: from Italian tufo, from Late Latin tōfus
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

Scientific definitions for tufa

tufa
[ tōōfə ]

A soft, friable, and porous sedimentary rock consisting of calcium carbonate and formed by the evaporation of water, especially at the mouth of a hot spring or on a drying lakebed. It is similar to, but harder than, travertine.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.