erf

/ (ɜːf) /

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

Afrikaans

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