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erf

/ (ɜːf) /
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noun plural erven (ˈɜːvən)
Southern African a plot of land, usually urban, marked off for building purposes
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Word Origin for erf

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British Dictionary definitions for erf (2 of 2)

Erf
/ (ɜːf) /

n acronym for
electrorheological fluid: a man-made liquid that thickens or solidifies when an electric current passes through it and returns to a liquid when the current ceases
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

How to use erf in a sentence

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