The meaning of TAILING is residue separated in the preparation of various products (such as grain or ores) —usually used in plural.

Coal refuse, also known as coal waste, rock, slag, coal tailings, waste material, rock bank, culm, boney, or gob, is the material left over from coal mining, usually as tailings piles or spoil tips.

Tailings are a by-product of mining. After ore containing an economically-recoverable commodity is mined from the earth, that commodity is extracted in a processing plant or mill. After the …

TAILING definition: 1. present participle of tail 2. to follow and watch someone very closely, especially in order to…. Learn more.

Tailing definition: the part of a projecting stone or brick tailed or inserted in a wall.. See examples of TAILING used in a sentence.

tailing (ˈteɪlɪŋ) n (Building) the part of a beam, rafter, projecting brick or stone, etc, embedded in a wall

Noun [edit] tailing (plural tailings) The act of following someone. (architecture) The part of a projecting stone or brick inserted in a wall. quotations

Definition of 'tailing' tailing in British English (ˈteɪlɪŋ ) noun the part of a beam, rafter, projecting brick or stone, etc, embedded in a wall

Tailings consist of ground rock and process effluents that are generated in a mine processing plant. Mechanical and chemical processes are used to extract the desired product from the run …

There are 11 meanings listed in OED's entry for the noun tailing, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.