Nautical, etc. an extra deep keel which slides vertically through the bottom of a vessel. Also attributive.
| 单词 | θ205261 |
| 释义 | society > travel > travel by water > vessel, ship, or boat > parts of vessels > body of vessel > bottom or part under water > [noun] > keel and kelson > keel > types of (16) sliding keel1797 Nautical, etc. an extra deep keel which slides vertically through the bottom of a vessel. Also attributive. centreboard1828 A retractable board or plate, situated in the midline of the hull of a sailing vessel, that may be lowered or raised to vary the vessel's lateral… bilge-keel1850 See quot. 1850. ram1851 The central plank of a coble, often used as a measure of the length of the boat (see sense 1). More fully ram-board, ram-plank. rocker1859 Chiefly U.S. A curve in the keel of a boat such that its ends are raised slightly; the degree to which a keel curves in this way. Formerly also… sidebar keel1869 a bar keel composed of a centre plate that passes through the floor of a vessel to which is riveted on each side a sidebar that is wholly below… bar-keel1874 one composed of rectangular bars of iron or steel. plate-keel1874 With qualifying terms: bar-keel n. a projecting keel formed by a bar or plate. box-keel n. a composite iron keel whose section is that of a box. dis… bilge-piece1880 = bilge-keel, n. fin1885 A projecting part. A fin-like appendage to a ship's bottom; a fin-keel; also, a centreboard. bulb-keel1893 a keel of a yacht having a cigar-shaped attachment which in section presents a bulb-like appearance; also elliptical a yacht having such an… fin-keel1893 a keel shaped like a dorsal fin inverted. ballast fin1894 a metal fin attached to the keel of a yacht, serving to ballast her and to enable her to sail closer to the wind. bulb-fin1894 a keel of a yacht having a cigar-shaped attachment which in section presents a bulb-like appearance; also elliptical a yacht having such an… plate1895 A flat sheet or slab of metal or other material, forming a specific part of a mechanism or structure. A centreboard on a boat. drop-keel1896 a movable keel which can be lowered below the bottom of a boat; a centre-board. |
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