Flap — may refer to:* Flap (aircraft), a hinged surface on the trailing edge of an airplane wing * Flapping, one of the basic mechanics of flight in birds * Flap, any hinged plate often used as a cover or a simple one way valve ** Cat flap, a hinged… … Wikipedia
Flap — Flap, n. [OE. flappe, flap, blow, bly flap; cf. D. flap, and E. flap, v.] Anything broad and limber that hangs loose, or that is attached by one side or end and is easily moved; as, the flap of a garment. [1913 Webster] A cartilaginous flap upon… … The Collaborative International Dictionary of English
Flap tile — Flap Flap, n. [OE. flappe, flap, blow, bly flap; cf. D. flap, and E. flap, v.] Anything broad and limber that hangs loose, or that is attached by one side or end and is easily moved; as, the flap of a garment. [1913 Webster] A cartilaginous flap… … The Collaborative International Dictionary of English
Flap valve — Flap Flap, n. [OE. flappe, flap, blow, bly flap; cf. D. flap, and E. flap, v.] Anything broad and limber that hangs loose, or that is attached by one side or end and is easily moved; as, the flap of a garment. [1913 Webster] A cartilaginous flap… … The Collaborative International Dictionary of English
flap — flap·doo·dle; flap; flap·py; hy·dro·flap; flap·pa·ble; un·flap·pa·ble; flap·per; un·flap·pa·bil·i·ty; un·flap·pa·bly; … English syllables
Flap — Flap, v. t. [imp. & p. p. {Flapped}; p. pr. & vb. n. {Flapping}.] [Prob. of imitative origin; cf. D. flappen, E. flap, n., flop, flippant, fillip.] 1. To beat with a flap; to strike. [1913 Webster] Yet let me flap this bug with gilded wings. Pope … The Collaborative International Dictionary of English
Flap endonuclease — Flap endonucleases (FENs, also known as 5 nucleases in older references) are a class of nucleolytic enzymes that act as both 5 3 exonucleases and structure specific endonucleases on specialised DNA structures that occur during the biological… … Wikipedia
Flap structure-specific endonuclease 1 — Flap structure specific endonuclease 1, also known as FEN1, is a human gene.cite web | title = Entrez Gene: FEN1 flap structure specific endonuclease 1| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView TermToSearch=2237|… … Wikipedia
Flap — [flɛp], das; s, s [engl. flap = Klappe, zu: to flap = (mit den Flügeln) schlagen, flattern, wohl lautm.; vgl. ↑ flappen] (Flugw.): an der Unterseite der Tragflächen von Flugzeugen anliegender klappenähnlicher Teil, der zur Erhöhung des Auftriebs… … Universal-Lexikon
flap — [flap] n. [ME flappe < the v.] 1. anything flat and broad that is attached at one end and hangs loose or covers an opening [the flap of a pocket] 2. the motion or slapping sound of a swinging flap [the flap of an awning] 3. Archaic a blow with … English World dictionary
Flap back — or blowback is a phenomenon affecting the rotor of a helicopter as it overcomes dissymmetry of lift through flapping. In forward flight, rotor blades experience more lift as they rotate forward. This increased lift is a result of an increased… … Wikipedia