roughen

[ ruhf-uh n ]
/ ˈrʌf ən /

verb (used with or without object)

to make or become rough or rougher.

Origin of roughen

First recorded in 1580–90; rough + -en1

OTHER WORDS FROM roughen

rough·en·er, nounun·rough·ened, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for roughen

roughen
/ (ˈrʌfən) /

verb

to make or become rough
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