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rock tripe

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noun
  1. any lichen of the genus Umbilicaria.
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Origin of rock tripe

First recorded in 1850–55; allegedly so called in reference to the appearance of the thallus
Also called tripe-de-roche.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for rock tripe

Historical Examples

  • On reaching the rock, they saw what Norman had meant by the words tripe de roche (rock-tripe).

    The Young Voyageurs

    Mayne Reid

  • Not even a bit of rock-tripe—in these parts the last resource of starving men—could be met with.

  • There was one cable Burl had missed, hidden by rock-tripe and mould in a depressed part of the cliff-top.

    The Forgotten Planet

    Murray Leinster


British Dictionary definitions for rock tripe

rock tripe

noun
  1. Canadian any of various edible lichens, esp of the genus Umbilicaria, that grow on rocks and are used in the North as a survival food
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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