{ . } (Aëronautics) A small plane or surface, usually capable of adjustment but not of manipulation, for preserving lateral balance in an aëroplane or flying machine. [ Webster 1913 Suppl. ]

. (Aëronautics) The first of two or more surfaces arranged in tandem; -- contr. with following surface, which is the rear surface. [ Webster 1913 Suppl. ]

a. Having two surfaces; -- said specif. of aëroplane wings or aërocurves which are covered on both sides with fabric, etc., thus completely inclosing their frames. [ Webster 1913 Suppl. ]

. (Aëronautics) See Advancing-surface, above. [ Webster 1913 Suppl. ]

adj. paved; -- of roads. Opposite of unpaved. [ WordNet 1.5 ]

a. Having one surface; -- said specif. of aeroplanes or aerocurves that are covered with fabric, etc., on only one side. [ Webster 1913 Suppl. ]

n. [ Formerly spelled suffe, and probably the same word as E. sough. ] The swell of the sea which breaks upon the shore, esp. upon a sloping beach. [ 1913 Webster ]

Surf bird (Zool.), a ploverlike bird of the genus Aphriza, allied to the turnstone. --
Surf clam (Zool.), a large clam living on the open coast, especially Mactra solidissima (syn. Spisula solidissima). See Mactra. --
Surf duck (Zool.), any one of several species of sea ducks of the genus Oidemia, especially Oidemia percpicillata; -- called also surf scoter. See the Note under Scoter. --
Surf fish (Zool.), any one of numerous species of California embiotocoid fishes. See Embiotocoid. --
Surf smelt. (Zool.) See Smelt. --
Surf whiting. (Zool.) See under Whiting. [ 1913 Webster ]

n. The bottom of a drain. [ Prov. Eng. ] [ 1913 Webster ]

n. [ F. See Sur-, and Face, and cf. Superficial. ] 1. The exterior part of anything that has length and breadth; one of the limits that bound a solid, esp. the upper face; superficies; the outside; as, the surface of the earth; the surface of a diamond; the surface of the body. [ 1913 Webster ]

The bright surface of this ethereous mold. Milton. [ 1913 Webster ]

2. Hence, outward or external appearance. [ 1913 Webster ]

Vain and weak understandings, which penetrate no deeper than the surface. V. Knox. [ 1913 Webster ]

3. (Geom.) A magnitude that has length and breadth without thickness; superficies; as, a plane surface; a spherical surface. [ 1913 Webster ]

4. (Fort.) That part of the side which is terminated by the flank prolonged, and the angle of the nearest bastion. Stocqueler. [ 1913 Webster ]

Caustic surface,
Heating surface, etc. See under Caustic, Heating, etc. --
Surface condensation,
Surface condenser. See under Condensation, and Condenser. --
Surface gauge (Mach.), an instrument consisting of a standard having a flat base and carrying an adjustable pointer, for gauging the evenness of a surface or its height, or for marking a line parallel with a surface. --
Surface grub (Zool.), the larva of the great yellow underwing moth (Triphoena pronuba). It is often destructive to the roots of grasses and other plants. --
Surface plate (Mach.), a plate having an accurately dressed flat surface, used as a standard of flatness by which to test other surfaces. --
Surface printing, printing from a surface in relief, as from type, in distinction from plate printing, in which the ink is contained in engraved lines. [ 1913 Webster ]

v. t. [ imp. & p. p. Surfaced p. pr. & vb. n. Surfacing ] 1. To give a surface to; especially, to cause to have a smooth or plain surface; to make smooth or plain. [ 1913 Webster ]

2. To work over the surface or soil of, as ground, in hunting for gold. [ 1913 Webster ]

v. i. 1. To rise from the depths of a liquid to the surface; as, the submarine surfaced to recharge its batteries. [ PJC ]

2. To become known or public; -- said of information. [ PJC ]

3. To show up, as a person who was in hiding; as, he absconded with the payroll and surfaced in Argentina. [ PJC ]

. (Aeronautics) The weight supported per square unit of surface; the quotient obtained by dividing the gross weight, in pounds, of a fully loaded flying machine, by the total area, in square feet, of its supporting surface. [ Webster 1913 Suppl. ]

n. A form of machine for dressing the surface of wood, metal, stone, etc. [ 1913 Webster ]

. (Physics) That property, due to molecular forces, which exists in the surface film of all liquids and tends to bring the contained volume into a form having the least superficial area. The thickness of this film, amounting to less than a thousandth of a millimeter, is considered to equal the radius of the sphere of molecular action, that is, the greatest distance at which there is cohesion between two particles. Particles lying below this film, being equally acted on from all sides, are in equilibrium as to forces of cohesion, but those in the film are on the whole attracted inward, and tension results. [ Webster 1913 Suppl. ]

n. (Naut.) A boat intended for use in heavy surf. It is built with a pronounced sheer, and with a view to resist the shock of waves and of contact with the beach. [ 1913 Webster ]

n. [ OE. surfet, OF. surfait, sorfait, excess, arrogance, crime, fr. surfaire, sorfaire, to augment, exaggerate, F. surfaire to overcharge; sur over + faire to make, do, L. facere. See Sur-, and Fact. ] 1. Excess in eating and drinking. [ 1913 Webster ]

Let not Sir Surfeit sit at thy board. Piers Plowman. [ 1913 Webster ]

Now comes the sick hour that his surfeit made. Shak. [ 1913 Webster ]

2. Fullness and oppression of the system, occasioned often by excessive eating and drinking. [ 1913 Webster ]

To prevent surfeit and other diseases that are incident to those that heat their blood by travels. Bunyan. [ 1913 Webster ]

3. Disgust caused by excess; satiety. Sir P. Sidney. [ 1913 Webster ]

Matter and argument have been supplied abundantly, and even to surfeit. Burke. [ 1913 Webster ]

v. i. 1. To load the stomach with food, so that sickness or uneasiness ensues; to eat to excess. [ 1913 Webster ]

They are as sick that surfeit with too much as they that starve with nothing. Shak. [ 1913 Webster ]

2. To indulge to satiety in any gratification. [ 1913 Webster ]

v. t. [ imp. & p. p. Surfeited; p. pr. & vb. n. Surfeiting. ] 1. To feed so as to oppress the stomach and derange the function of the system; to overfeed, and produce satiety, sickness, or uneasiness; -- often reflexive; as, to surfeit one's self with sweets. [ 1913 Webster ]

2. To fill to satiety and disgust; to cloy; as, he surfeits us with compliments. V. Knox. [ 1913 Webster ]

n. One who surfeits. Shak. [ 1913 Webster ]

n. Water for the cure of surfeits. [ Obs. ] Locke. [ 1913 Webster ]

n. (Zool.) The surf duck. [ U. S. ] [ 1913 Webster ]

{ } v. t. [ Cf. Sulphur. ] To wash, as the face, with a cosmetic water, said by some to be prepared from the sulphur. [ Obs. ] [ 1913 Webster ]

She shall no oftener powder her hair, [ or ] surfel her cheeks, . . . but she shall as often gaze on my picture. Ford. [ 1913 Webster ]

n.; pl. Surmen One who serves in a surfboat in the life-saving service. [ 1913 Webster ]

a. Tired or sore of foot from travel; lamed. [ Obs. ] Nares. [ 1913 Webster ]

a. Consisting of, abounding in, or resembling, surf; as, a surfy shore. [ 1913 Webster ]

Scarce had they cleared the surfy waves
That foam around those frightful caves. Moore. [ 1913 Webster ]