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An overlapping of the edges, like that of tiles or shingles; hence, intricacy of structure; also, a pattern or decoration representing such a structure.

Having the edges rolled inward and then arranged about the axis without overlapping; -- said of leaves in vernation.

That part of the hilt, in certain kinds of swords, which overlaps the scabbard.

The amount by which a slide valve at its half stroke overlaps a port in the seat, being equal to the distance the valve must move from its mid stroke position in order to begin to open the port. Used alone, lap refers to outside lap. See Outside lap (below).

cts, which includes the butterflies and moths. They have broad wings, covered with minute overlapping scales, usually brightly colored.

With slightly overlapping borders; -- said of a suture.

A genus of edentates, covered with large, hard, triangular scales, with sharp edges that overlap each other like tiles on a roof. They inhabit the warmest parts of Asia and Africa, and feed on ants. Called also Scaly anteater. See Pangolin.

t form or outline; to blend. The soft, green, rounded hills, with their flowing outlines, overlapping and melting into each other. J. C. Shairp.

A method of joining timbers, scantling, etc., by notching them, as at the ends, and overlapping or interlocking the notched portions.

Imbricated, with the overlapping ends directed downward.

Overlapping; contorted; convolute; -- applied primarily, in botany, to two opposite leaves, each of which has one edge overlapping the nearest edge of the other, and secondarily to a circle of several leaves or petals which thus overlap.

a rogue; a ninny; a fool. [Obs. or Colloq.] "Thou scurvy patch." Shak. Patch ice, ice in overlapping pieces in the sea. -- Soft patch, a patch for covering a crack in a metallic vessel, as a steam boiler, consisting of soft material, as putty, covered and held in place by a plate bolted or riveted fast.…

slight variations of the sun's diameter by photography, utilizing the common chord of two overlapping images.

eding. Egyptian reed (Bot.), the papyrus. -- Free reed (Mus.), a reed whose edges do not overlap the wind passage, -- used in the harmonium, concertina, etc. It is distinguished from the beating or striking reed of the organ and clarinet. -- Meadow reed grass (Bot.), the Glyceria aquatica, a tall grass found in wet p…

To overlap (each other); -- said of bones or fractured fragments. To ride a hobby, to have some favorite occupation or subject of talk. -- To ride and tie, to take turn with another in labor and rest; -- from the expedient adopted by two persons with one horse, one of whom rides the animal a certain distance, and then…

n each side of the joint. -- Lap riveting, riveting in which the ends or edges of plates overlap and are riveted together.

ale (Zoöl.) See under Ganoid. -- Scale armor (Mil.), armor made of small metallic scales overlapping, and fastened upon leather or cloth. -- Scale beetle (Zoöl.), the tiger beetle. -- Scale carp (Zoöl.), a carp having normal scales. -- Scale insect (Zoöl.), any one of numerous species of small hemipterous insects b…

A scarf joint. Scarf joint (a) A joint made by overlapping and bolting or locking together the ends of two pieces of timber that are halved, notched, or cut away so that they will fit each other and form a lengthened beam of the same size at the junction as elsewhere.

cidæ or tribe Scincoidea. The tongue is not extensile. The body and tail are covered with overlapping scales, and the toes are margined. See Illust. under Skink.

In building, the extent, or arrangement, of the overlapping of plank, brick, stones, etc., that are placed in courses so as to break joints.