cog-wheeln.

Etymology: see cog n.²

A wheel with cogs, used to transmit motion; more generally, a toothed wheel which engages with another similar wheel, or with a toothed bar or rack; a gear-wheel.

ΘΚΠ

society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear

cog-wheel1416

main wheel1678

spur-wheel1731

rack wheel1772

spur gear1808

gear1829

gearing1833

spur gearing1844

pitch wheel1854

tooth-wheel1862

gear-wheel1874

maintaining wheel1874

cog1883

1416–39 in J. E. T. Rogers Hist. Agric. & Prices (modernized text) III. 547, 551.

1450 in T. Wright & R. P. Wülcker Anglo-Saxon & Old Eng. Vocab. (1884) I. 610/27 Scoriaballum, a cogwhele.

1523 J. Fitzherbert Bk. Surueyeng xl. f. 52^v The cogge whele in a corne mylne, is a great helper.

1660 ‘R. D'Acres’ Art Water-drawing 38 Moved with cogg wheels and trundles.

1846 J. Joyce Sci. Dialogues ii. 197 These racks are moved up and down by means of a little cog-wheel.

1879 Cassell's Techn. Educator (new ed.) I. 20/2 A cog-wheel, a name generally understood to mean a wheel in which the teeth are made of wood and mortised separately into an iron rim.

figurative.1837 F. Marryat Snarleyyow (ed. 2) I. ix. 109 The cog-wheels of life have need of much oiling.

Compounds

cog-wheel railway n. a mountain-railway system using a cog-rail (see cog-rail n. at cog n.² Compounds); a rack railway.

ΚΠ

1907 Westm. Gaz. 24 July 1/3 The circuitous cog-wheel railway connecting Csorba with Csorba-tó.

1963 Economist 30 Nov. 911/3 Cogwheel railways, an earlier method of getting up steep mountain sides.

cog-wheel system n.

ΘΚΠ

society > travel > rail travel > railway system or organization > [noun] > a railway > of specific construction

rackway1825

surface road1835

light railway1842

switchback1863

rack railway1879

monorail1884

chair road1895

cog-railway1896

mono-railway1902

cog-wheel system1904

monoline1992

1904 Westm. Gaz. 4 May 10/1 Lines up the mountains and over the passes worked on the cog-wheel system.

Derivatives

cog-wheelery n. cog-wheel gearing.

ΚΠ

1884 ‘Judge Wiglittle’ 10 Years Police Judge xxiii. 202 Society runs itself without the machinery and cog-wheelery of codes and constables.

This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2021).

单词	cog-wheel
释义	cog-wheeln. Etymology: see cog n.² A wheel with cogs, used to transmit motion; more generally, a toothed wheel which engages with another similar wheel, or with a toothed bar or rack; a gear-wheel. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear cog-wheel1416 main wheel1678 spur-wheel1731 rack wheel1772 spur gear1808 gear1829 gearing1833 spur gearing1844 pitch wheel1854 tooth-wheel1862 gear-wheel1874 maintaining wheel1874 cog1883 1416–39 in J. E. T. Rogers Hist. Agric. & Prices (modernized text) III. 547, 551. 1450 in T. Wright & R. P. Wülcker Anglo-Saxon & Old Eng. Vocab. (1884) I. 610/27 Scoriaballum, a cogwhele. 1523 J. Fitzherbert Bk. Surueyeng xl. f. 52^v The cogge whele in a corne mylne, is a great helper. 1660 ‘R. D'Acres’ Art Water-drawing 38 Moved with cogg wheels and trundles. 1846 J. Joyce Sci. Dialogues ii. 197 These racks are moved up and down by means of a little cog-wheel. 1879 Cassell's Techn. Educator (new ed.) I. 20/2 A cog-wheel, a name generally understood to mean a wheel in which the teeth are made of wood and mortised separately into an iron rim. figurative.1837 F. Marryat Snarleyyow (ed. 2) I. ix. 109 The cog-wheels of life have need of much oiling. Compounds cog-wheel railway n. a mountain-railway system using a cog-rail (see cog-rail n. at cog n.² Compounds); a rack railway. ΚΠ 1907 Westm. Gaz. 24 July 1/3 The circuitous cog-wheel railway connecting Csorba with Csorba-tó. 1963 Economist 30 Nov. 911/3 Cogwheel railways, an earlier method of getting up steep mountain sides. cog-wheel system n. ΘΚΠ society > travel > rail travel > railway system or organization > [noun] > a railway > of specific construction rackway1825 surface road1835 light railway1842 switchback1863 rack railway1879 monorail1884 chair road1895 cog-railway1896 mono-railway1902 cog-wheel system1904 monoline1992 1904 Westm. Gaz. 4 May 10/1 Lines up the mountains and over the passes worked on the cog-wheel system. Derivatives cog-wheelery n. cog-wheel gearing. ΚΠ 1884 ‘Judge Wiglittle’ 10 Years Police Judge xxiii. 202 Society runs itself without the machinery and cog-wheelery of codes and constables. This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2021). < n.1416
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