orifice hole
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Orifice plate — Flat plate, sharp edge orifice ISO 5167 Orifice Plate An orifice plate is a device used for measuring the volumetric flow rate. It … Wikipedia
Hole — (h[=o]l), n. [OE. hol, hole, AS. hol, hole, cavern, from hol, a., hollow; akin to D. hol, OHG. hol, G. hohl, Dan. huul hollow, hul hole, Sw. h[*a]l, Icel. hola; prob. from the root of AS. helan to conceal. See {Hele}, {Hell}, and cf. {Hold} of a… … The Collaborative International Dictionary of English
Hole and corner — Hole Hole (h[=o]l), n. [OE. hol, hole, AS. hol, hole, cavern, from hol, a., hollow; akin to D. hol, OHG. hol, G. hohl, Dan. huul hollow, hul hole, Sw. h[*a]l, Icel. hola; prob. from the root of AS. helan to conceal. See {Hele}, {Hell}, and cf.… … The Collaborative International Dictionary of English
Hole board — Hole Hole (h[=o]l), n. [OE. hol, hole, AS. hol, hole, cavern, from hol, a., hollow; akin to D. hol, OHG. hol, G. hohl, Dan. huul hollow, hul hole, Sw. h[*a]l, Icel. hola; prob. from the root of AS. helan to conceal. See {Hele}, {Hell}, and cf.… … The Collaborative International Dictionary of English
hole — n Hole, hollow, cavity, pocket, void, vacuum are comparable when they mean an open or unfilled space in a thing. Hole may apply to an opening in a solid body that is or that suggests a depression or an excavation {those holes where eyes did once… … New Dictionary of Synonyms
hole — [n1] opening in a solid object aperture, breach, break, burrow, cave, cavern, cavity, chamber, chasm, chink, cistern, cleft, covert, crack, cranny, crater, cut, den, dent, depression, dimple, dip, excavation, eyelet, fissure, foramen, fracture,… … New thesaurus
orifice — [n] opening aperture, cavity, crack, hole, mouth, outlet, slit, spout, vent, window; concept 513 … New thesaurus
hole — I (New American Roget s College Thesaurus) n. opening, aperture, gap, cavity; excavation, hollow; slot, puncture; dungeon; cave; space. See concavity, abode, interval. II (Roget s IV) n. 1. [A perforation] Syn. notch, puncture, slot, eyelet,… … English dictionary for students
Orifice — An orifice is any opening, mouth, hole or vent, as of a pipe, plate, or a body. Body orifice Orifice plate Calibrated orifice Nozzle Back Orifice See also Choked flow Needle valve Venturi effect Flow measurement … Wikipedia
hole — noun 1) a hole in the roof Syn: opening, aperture, gap, space, orifice, vent, chink, breach, break; crack, leak, rift, rupture; puncture, perforation, cut, split, gash … Thesaurus of popular words
hole — {{11}} O.E. hol orifice, hollow place, cave, performation, from P.Gmc. *hul (Cf. O.S., O.Fris., O.H.G. hol, M.Du. hool, O.N. holr, Ger. hohl hollow, Goth. us hulon to hollow out ), from PIE root *kel (see CELL (Cf. cell)). As a contemptuous word… … Etymology dictionary
