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.

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

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.

Collins Concise English Dictionary © HarperCollins Publishers:: tailing /ˈteɪlɪŋ/ n the part of a beam, rafter, projecting brick or stone, etc, embedded in a wall

Sep 27, 2024 · Noun tailing (plural tailings) The act of following someone. (architecture) The part of a projecting stone or brick inserted in a wall.

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

Jan 29, 2026 · /ˈteɪlɪŋ/ IPA guide Other forms: tailings Definitions of tailing noun the act of following someone secretly synonyms: shadowing

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.

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 commodity …