Definition of main line. Meaning of main line. Synonyms of main line

Here you will find one or more explanations in English for the word main line. Also in the bottom left of the page several parts of wikipedia pages related to the word main line and, of course, main line synonyms and on the right images related to the word main line.

Definition of main line

main line
Shaft Shaft, n. [OE. shaft, schaft, AS. sceaft; akin to D. schacht, OHG. scaft, G. schaft, Dan. & Sw. skaft handle, haft, Icel. skapt, and probably to L. scapus, Gr. ????, ????, a staff. Probably originally, a shaven or smoothed rod. Cf. Scape, Scepter, Shave.] 1. The slender, smooth stem of an arrow; hence, an arrow. His sleep, his meat, his drink, is him bereft, That lean he wax, and dry as is a shaft. --Chaucer. A shaft hath three principal parts, the stele [stale], the feathers, and the head. --Ascham. 2. The long handle of a spear or similar weapon; hence, the weapon itself; (Fig.) anything regarded as a shaft to be thrown or darted; as, shafts of light. And the thunder, Winged with red lightning and impetuous rage, Perhaps hath spent his shafts. --Milton. Some kinds of literary pursuits . . . have been attacked with all the shafts of ridicule. --V. Knox. 3. That which resembles in some degree the stem or handle of an arrow or a spear; a long, slender part, especially when cylindrical. Specifically: (a) (Bot.) The trunk, stem, or stalk of a plant. (b) (Zo["o]l.) The stem or midrib of a feather. See Illust. of Feather. (c) The pole, or tongue, of a vehicle; also, a thill. (d) The part of a candlestick which supports its branches. Thou shalt make a candlestick of pure gold . . . his shaft, and his branches, his bowls, his knops, and his flowers, shall be of the same. --Ex. xxv. 31. (e) The handle or helve of certain tools, instruments, etc., as a hammer, a whip, etc. (f) A pole, especially a Maypole. [Obs.] --Stow. (g) (Arch.) The body of a column; the cylindrical pillar between the capital and base (see Illust. of Column). Also, the part of a chimney above the roof. Also, the spire of a steeple. [Obs. or R.] --Gwilt. (h) A column, an obelisk, or other spire-shaped or columnar monument. Bid time and nature gently spare The shaft we raise to thee. --Emerson. (i) (Weaving) A rod at the end of a heddle. (j) (Mach.) A solid or hollow cylinder or bar, having one or more journals on which it rests and revolves, and intended to carry one or more wheels or other revolving parts and to transmit power or motion; as, the shaft of a steam engine. See Illust. of Countershaft. 4. (Zo["o]l.) A humming bird (Thaumastura cora) having two of the tail feathers next to the middle ones very long in the male; -- called also cora humming bird. 5. [Cf. G. schacht.] (Mining) A well-like excavation in the earth, perpendicular or nearly so, made for reaching and raising ore, for raising water, etc. 6. A long passage for the admission or outlet of air; an air shaft. 7. The chamber of a blast furnace. Line shaft (Mach.), a main shaft of considerable length, in a shop or factory, usually bearing a number of pulleys by which machines are driven, commonly by means of countershafts; -- called also line, or main line. Shaft alley (Naut.), a passage extending from the engine room to the stern, and containing the propeller shaft. Shaft furnace (Metal.), a furnace, in the form of a chimney, which is charged at the top and tapped at the bottom.

Meaning of main line from wikipedia

- The Philadelphia Main Line, known simply as the Main Line, is an informally delineated historical and social region of suburban Philadelphia, Pennsylvania...
- The Midland Main Line (MML) is a major railway line from London to Sheffield in Yorkshire via the East Midlands. It comprises the lines from London's...
- The Tōkaidō Main Line (****anese: 東海道本線, Hepburn: Tōkaidō-honsen) is a major ****anese railway line of the ****an Railways Group (JR Group) network, connecting...
- The Keisei Main Line (京成本線, Keisei Honsen) is a railway line of ****anese private railway company Keisei Electric Railway connecting Tokyo and Narita,...
- The Chiltern Main Line is a railway line which links London (Marylebone) and Birmingham (Moor Street and Snow Hill) on a 112-mile (180 km) route via High...
- The Brighton Main Line is a railway line in southern England linking London to Brighton. It starts at two termini in the capital, London Victoria and...
- The Highland Main Line is a railway line in Scotland. It is 118 mi (190 km) long and runs through the central Scottish Highlands, mainly following the...
- The Keikyu Main Line (京急本線, Keikyū-honsen) is a railway line in ****an, operated by the private railway operator Keikyu. The line connects the Tokyo wards...
- The Keihan Main Line (京阪本線, Keihan-honsen) is a railway line in ****an operated by Keihan Electric Railway. The line runs between Sanjō Station in Kyoto...
- The Great Eastern Main Line (GEML, sometimes referred to as the East Anglia Main Line) is a 114.5-mile (184.3 km) major railway line on the British railway...