释义 |
througher Coal-mining.|ˈθruːə(r)| [f. through prep. or adv. + -er1.] (See quots.)
1797Encycl. Brit. (ed. 3) V. 101/1 The workings called rooms..of the width of 12 feet;..the workings called throughers or thirlings, 9 feet wide, wrought through at right angles from one room to another. 1883Gresley Gloss. Terms Coal Mining, Througher,..a thirl put through between two headings which are up-stoop. |