[muhl-uh k]


(in Australasia) refuse or rubbish, as rock or earth, from a mine; muck.


    poke mullock at, Australian. to ridicule.

Origin of mullock

1350–1400; orig. dialectal English; Middle English mullok, equivalent to mul dust, mold, rubbish (compare Old English myl dust; vowel perhaps from Middle English mullen; see mull4) + -ok -ock
Related formsmul·lock·y, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for mullock

Historical Examples of mullock

  • "We'd better get down and clear out some of the mullock," he said.

    The Black Opal

    Katharine Susannah Prichard

  • Watty threw the mullock from his hide bucket as it came up, and lowered it again.

    The Black Opal

    Katharine Susannah Prichard

  • Where were the familiar poppet heads, the heaps of mullock, and the diligently fossicked alluvial?

    Under the Red Crescent

    Charles S. Ryan

  • Another mile brings us to Mullock Bridge, where a long causeway traverses a marshy backwater of the Haven.

  • And diggers came up with their flannels and moleskins yellow and heavy, and dripping with wet 'mullock'.

British Dictionary definitions for mullock



Australian waste material from a mine
dialect a mess or muddle
poke mullock at Australian informal to ridicule
Derived Formsmullocky, adjective

Word Origin for mullock

C14: related to Old English myl dust, Old Norse mylja to crush; see muller
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