muller UK /ˈmʊlə/US /ˈmʊləɹ/verb 5noun 6forms 3 verb5 •(UK, slang) To destroy (something); to ruin, to wreck. •(UK, slang) To beat or thrash (someone).You needn't make so much fuss. Nobody's going to bother about you. It's me that's going to get mullered. — 2001 •(UK, slang) To utterly defeat or outplay (a sportsperson, a team, etc.); to destroy, to thrash, to trounce. •(informal, no longer used) To grind up (something) into, or as if into, powder.The mixing is conducted in a water-bath, and during this process, and as long as the phosphorus is being ground or ‘mullered,’ copious fumes are evolved. — 1848 •(no longer used) To cut down or reduce the height of (a top hat). noun6 •A stone with a flat grinding surface, which is held in the hand and rubbed on a slab to grind paint pigments, medicinal powders, etc.The muller provides, in addition, a useful means of comparing the important property of the rate of strength development of pigments. — 1994 •A device used for crushing or grinding. •A machine that mixes clay and sand under a roller for use in preparing a mould for metal casting.The muller can easily plow through any sand mixture that I put in it and has plenty of power left over. — 2008 •One who, or that which, mulls. •A person who mulls wine or other alcoholic beverages. •A vessel in which wine, etc., is mulled over a fire. formsmullered · mullering · mullers