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单词 freeboard
释义

freeboardn.

Brit. /ˈfriːbɔːd/, U.S. /ˈfriˌbɔrd/
Forms: 1600s 1900s– freebord (in sense 1), 1700s– freeboard, 1800s frebord (English regional (Leicestershire), in sense 1).
Origin: Formed within English, by compounding. Etymons: free adj., board n.
Etymology: < free adj. + board n. In sense 1 apparently after an unattested Anglo-Norman *franc bord ( > post-classical Latin francbordus right to a strip of land outside a boundary marked by a hedge, ditch or fence, especially that of a forest or park (13th–14th cent. in British sources)). Compare earlier free-bound n.
1. Law. Also in form freebord. The right claimed by the owner of a park or forest to a belt of land lying immediately outside its boundary; the land thus claimed. Now chiefly historical.
ΘΚΠ
society > law > legal right > rights to do or use something > [noun] > forest rights
frank-chase1587
free-bound1639
vert1639
freeboard1640
forestry1681
the mind > possession > possessions > [noun] > real or immovable property > land > other types of land
almslandOE
frank-chase1587
acre-dale1592
free-bound1639
freeboard1640
home territory1703
1640 in M. Reed Bucks. Glebe Terriers (1997) 224 A close lyinge on the North side of the orchard and ricke yard conteyninge about six acres with free boarde on the North side and on the west.
1670 T. Blount Νομο-λεξικον: Law-dict. Free-bord,..in some places more, in some less, is claimed as a Free-bord, beyond, or without the Fence.
1706 Origine & Antiq. Eng. Weights & Meas. Discover'd 35 The Allowance for free Board was 10 in the 1000.
1793 in E. B. Chancellor Hist. Richmond (1894) 222 The Boundaries of His Majesty's Park at Richmond, and the Free-board thereto belonging.
1795 Epworth (Linc.) Enclosure Act 25 Any Freeboard, Screed, or Parcel of Land left outside the fences.
1836 Times 5 Sept. 3/5 I soon got out of the ditch, and I walked up by the side of the freeboard.
1852 Notes & Queries 1st Ser. 5 595 In some, if not all of the manors in this vicinity [sc. Leicestershire] in which this right exists the quantity of ground claimed as frebord is thirty feet in width from the set of the hedge.
1894 E. B. Chancellor Hist. Richmond 222 Richmond Park has a free-board of 16½ feet outside the boundary-wall.
1966 J. Dunbar Prospect of Richmond xi. 130 In 1793, several of the Richmond vestrymen met the perambulators of the Park as they went the bounds along the freeboard outside of the Park walls.
1993 J. M. Neeson Commoners (1996) v. 140 Leys such as the church headland, Podigal Slade bottom, Walgrave Field freeboard, and the ‘Hedge next Walgrave Mear’.
2.
a. Nautical. The part of a ship's side lying between the waterline and the lowest part of the deck; the height of this.
ΘΚΠ
society > travel > travel by water > vessel, ship, or boat > parts of vessels > body of vessel > side(s) of vessel > [noun] > part above waterline
quick-side1627
freeboard1718
topside1815
1718 R. Steele Acct. Fish-pool 23 4 Foot 6 Inches, as CH equal to BP, or AN, free Board.
1726 G. Shelvocke Voy. round World vii. 260 Not having above 16 inches free board..the water continually ran over us.
1777 W. Hutchinson Treat. Pract. Seamanship 34 What made her sufficiently stiff, was, her extraordinary breadth, and the tight free board.
1836 Times 6 Oct. 7/3 Dimensions of square-sterned wherries to carry eight, six, and four persons, with 12 inches freeboard to top of washstreak.
1870 Nature 20 Oct. 494/2 A high freeboard ship does not immerse her deck until she has attained a large inclination.
1950 ‘C. S. Forester’ Mr. Midshipman Hornblower x. 236 Le Reve had such a small free-board that boarding her presented no problem even for ladies.
1971 N. Brown Antarctic Housewife ix. 104 I felt horribly exposed sitting in the little dinghy with hardly more than six inches of freeboard, looking straight into the seal's cruel, staring eyes.
2005 Antigonish Rev. Fall 81 The ship we were on..had less than three feet of freeboard abover the ice that froze us in its grip.
b. In extended use.
ΚΠ
1896 McClure's Mag. Dec. 142/2 I saw Mrs. McPhee swell and swell under her garance-coloured gown. There is no small free-board to Janet McPhee, nor is garance any subdued tint.
1942 L. D. Rich We took to Woods iv. 114 The baking pot should be large enough so there's at least an inch of free-board above the water.
1991 Palaios 6 556/2 Some I. cuvieri hosted as many as four generations of Pseudoperna bentonensis, which is clear evidence that the inoceramids maintained freeboard above the sediment surface for protracted periods of time.
2002 N.Z. Herald (Nexis) 25 May If the Greens are wrong they are taking a big risk with their parliamentary future—on present polling they have precious little freeboard above the 5 per cent threshold.
3. Civil Engineering. The vertical distance between the top of a dam, levee, or similar structure and the highest expected water level or the actual water level.
ΚΠ
1911 A. F. Garrett Gen. Theory Storage Capacity & Flood Regulation of Reservoirs 27 In all ordinary waste-weirs, there is a very large margin of safety provided by the freeboard, and..no harm will be done if the water does rise for a few hours to..a foot above the high flood level.
1927 A. D. Flinn et al. Waterworks Handbk. Design, Constr. & Operation (ed. 3) ix. 193 Provide ample freeboard against extreme flood and wave action.
1987 New Yorker 23 Feb. 87/3 The freeboard—the amount of levee that reaches above flood levels—has to be higher in New Orleans.
2007 Vancouver Sun (Nexis) 12 May b11 Even if the water goes that high..there's still plenty of freeboard left on the pilings.
4. Geology. The height of a continental plate above the magma in which it floats.
ΚΠ
1925 J. Joly Surface-hist. Earth iii. 54 The change of buoyancy of the magma which must arise if the substratum changes from the solid to the liquid state... How will this change affect the ‘freeboard’ of the continents? When we melt basalt in the laboratory we easily float granite in the fluid rock. It floats with a good free-board, and appears to preserve its buoyancy indefinitely.
1981 Philos. Trans. (Royal Soc.) A. 301 443 Constancy of continental freeboard and uniformity of thickness of stable continental crust with age are the only two quantitative measures of crustal volume through time.
2000 A. R. Orme Physical Geogr. N. Amer. i. 4 Thicker, lighter, more granitic plates (ρ 2.6–2.8 g cm−3) maintain a higher freeboard to form continents that rise above sea level but also include submerged continental margins.

Derivatives

ˈfreeboarded adj. (with preceding adjective) having a freeboard (sense 2a) of the specified height.
ΘΚΠ
society > travel > travel by water > vessel, ship, or boat > vessel of specific construction or shape > [adjective] > having specific amount of freeboard
overrisen1867
freeboarded1883
1883 Harper's Mag. Aug. 450/2 His chances for comfort are better in the flush-decked, high free-boarded, well-ventilated deep boat.
1929 W. F. Tyler Pulling Strings in China v. 115 They were long, low freeboarded, single-masted craft.
2001 Re: Outriggers for Bayliner Trophy in rec.boats (Usenet newsgroup) 23 Mar. They're so flat and low-freeboarded that they're useless in any significant body of water.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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n.1640
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