throughern.

Brit.

/ˈθruːə/, U.S.

/ˈθruər/

Forms: 1700s– througher; also Scottish 1600s throuar, 1700s throwal (rare), 1700s thrower, 1800s throu'art, 1900s throughart.

Origin: Formed within English, by derivation. Etymons: through adv., -er suffix¹.

Etymology: < through adv. + -er suffix¹.In the form throwal apparently with alteration of the ending after -al suffix¹; in the forms throu'art, throughart apparently with alteration of the ending after -ard suffix.

Coal Mining (originally Scottish).

A passage or transverse working that connects two adjacent working spaces, typically at right angles between parallel headings; a cross-passage.

ΘΚΠ

society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > ventilation passages or openings

througher1645

thirling1686

air-pit1709

horse-head1747

sollar1778

airway1800

wind-hole1802

bearing door1813

air course1814

downcast shaft1814

upcast shaft (or pit)1816

buze1823

air road1832

raggling1839

thirl1847

brattice1849

intake1849

run1849

trapdoor1849

skailing1850

return1851

wind-road1860

breakthrough1875

wind-way1875

breast1882

cross-heading1883

skail-door1883

U.C.1883

undercast1883

vent1886

furnace-drift1892

the world > matter > gas > air > fresh air > [noun] > supplying fresh air or ventilation > ventilator > passage, shaft, duct, or pipe > in a mine

througher1645

thirling1686

air-pit1709

airway1800

wind-hole1802

air course1814

buze1823

air road1832

raggling1839

air heading1841

thirl1847

run1849

wind-road1860

wind-way1875

1645 Accts. Tulliallan Coal Wks. f. 127 Thomas Bathok for cuting of ane throuar to leuall the comen geatt.

1725 P. Halkett Let. 14 July in Hist. MSS Comm.: Rep. MSS Earl of Eglinton (1885) 154 in Parl. Papers 1884–5 (C. 4575) XLIV. 1 Evrie thrower be made exactlie opposite to the stoup which will support the roof the better.

1770 D. Syme Petition 15 The throughers are considerably wider than has been reported.

1797 Encycl. Brit. 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.

1859 R. Moore Ventilation Mines 33 In stoop and room workings, the throughers or holings should be driven narrow for two or three yards, and then widened out.

1883 W. S. Gresley Gloss. Terms Coal Mining Througher,..a thirl put through between two headings which are up-stoop.

1902 G. L. Kerr Elem. Coal-Mining xi. 185 In order to carry the air-current up to the face in Pillar and Stall workings or in driving out a pair of drifts, all the ‘throughers’ or cross drivages are barricaded up, with the exception of the last througher nearest to the face.

1925 H. M. Cadell Rocks W. Lothian 345 The waste ‘rooms’ or ‘throughers’ between the pillars.

1947 Trans. Inst. Mining Engineers July 549 The shovel is taken off the pan line, and a..througher is driven from each heading to connect in a common line.

1988 Mine Safety & Health Congr. Proc. (Chamber of Mines, S. Afr.) 281 It is sound mining practice before abandoning any workings..to..stop all headings on the last througher to avoid the creation of dead ends.

This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022).

单词	througher
释义	throughern. Brit. /ˈθruːə/, U.S. /ˈθruər/ Forms: 1700s– througher; also Scottish 1600s throuar, 1700s throwal (rare), 1700s thrower, 1800s throu'art, 1900s throughart. Origin: Formed within English, by derivation. Etymons: through adv., -er suffix¹. Etymology: < through adv. + -er suffix¹.In the form throwal apparently with alteration of the ending after -al suffix¹; in the forms throu'art, throughart apparently with alteration of the ending after -ard suffix. Coal Mining (originally Scottish). A passage or transverse working that connects two adjacent working spaces, typically at right angles between parallel headings; a cross-passage. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > ventilation passages or openings througher1645 thirling1686 air-pit1709 horse-head1747 sollar1778 airway1800 wind-hole1802 bearing door1813 air course1814 downcast shaft1814 upcast shaft (or pit)1816 buze1823 air road1832 raggling1839 thirl1847 brattice1849 intake1849 run1849 trapdoor1849 skailing1850 return1851 wind-road1860 breakthrough1875 wind-way1875 breast1882 cross-heading1883 skail-door1883 U.C.1883 undercast1883 vent1886 furnace-drift1892 the world > matter > gas > air > fresh air > [noun] > supplying fresh air or ventilation > ventilator > passage, shaft, duct, or pipe > in a mine througher1645 thirling1686 air-pit1709 airway1800 wind-hole1802 air course1814 buze1823 air road1832 raggling1839 air heading1841 thirl1847 run1849 wind-road1860 wind-way1875 1645 Accts. Tulliallan Coal Wks. f. 127 Thomas Bathok for cuting of ane throuar to leuall the comen geatt. 1725 P. Halkett Let. 14 July in Hist. MSS Comm.: Rep. MSS Earl of Eglinton (1885) 154 in Parl. Papers 1884–5 (C. 4575) XLIV. 1 Evrie thrower be made exactlie opposite to the stoup which will support the roof the better. 1770 D. Syme Petition 15 The throughers are considerably wider than has been reported. 1797 Encycl. Brit. 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. 1859 R. Moore Ventilation Mines 33 In stoop and room workings, the throughers or holings should be driven narrow for two or three yards, and then widened out. 1883 W. S. Gresley Gloss. Terms Coal Mining Througher,..a thirl put through between two headings which are up-stoop. 1902 G. L. Kerr Elem. Coal-Mining xi. 185 In order to carry the air-current up to the face in Pillar and Stall workings or in driving out a pair of drifts, all the ‘throughers’ or cross drivages are barricaded up, with the exception of the last througher nearest to the face. 1925 H. M. Cadell Rocks W. Lothian 345 The waste ‘rooms’ or ‘throughers’ between the pillars. 1947 Trans. Inst. Mining Engineers July 549 The shovel is taken off the pan line, and a..througher is driven from each heading to connect in a common line. 1988 Mine Safety & Health Congr. Proc. (Chamber of Mines, S. Afr.) 281 It is sound mining practice before abandoning any workings..to..stop all headings on the last througher to avoid the creation of dead ends. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). < n.1645
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