Dictionary

All Word
orphenadrine Noun a skeletal muscle relaxant (trade name Norflex) used to treat severe muscle strain and Parkinsonism
omnirange Noun a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing
oboe Noun a slender double-reed instrument
omnidirectional range Noun a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing
orphrey Noun a richly embroidered edging on an ecclesiastical vestment
oboe da caccia Noun an alto oboe
omnidirectional radio range Noun a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing
orrery Noun planetarium consisting of an apparatus that illustrates the relative positions and motions of bodies in the solar system by rotation and revolution of balls moved by wheelwork
oboe d'amore Noun an oboe pitched a minor third lower than the ordinary oboe
one-spot Noun a domino or die whose upward face shows one pip
orthicon Noun a now obsolete picture pickup tube in a television camera
observation dome Noun lookout consisting of a dome-shaped observatory
one-way street Noun a street on which vehicular traffic is allowed to move in only one direction
one-way street Noun unilateral interaction
onion dome Noun a dome that is shaped like a bulb
orthochromatic film Noun a photographic film sensitive to green and blue and violet light
obstacle Noun an obstruction that stands in the way and must be removed, surmounted or circumvented
obstacle Noun something immaterial that stands in the way and must be circumvented or surmounted
op art Noun a style of abstractionism popular in the 1960s
orthopter Noun heavier-than-air craft that is propelled by the flapping of wings
obstructor Noun any structure that makes progress difficult
obstructor Noun someone who systematically obstructs some action that others want to take
open-air market Noun a public marketplace where food and merchandise is sold
ornithopter Noun heavier-than-air craft that is propelled by the flapping of wings
open-air marketplace Noun a public marketplace where food and merchandise is sold
orthoscope Noun an ophthalmoscope with a layer of water to neutralize the refraction of the cornea
obstructer Noun any structure that makes progress difficult
obstructer Noun someone who systematically obstructs some action that others want to take
oscillator Noun generator that produces sonic oscillations or alternating current
open circuit Noun an incomplete electrical circuit in which no current flows
oscillogram Noun the recording produced by an oscillograph
obturator Noun a prosthesis used to close an opening (as to close an opening of the hard palate in cases of cleft palate)
open-end wrench Noun a wrench having parallel jaws at fixed separation (often on both ends of the handle)
oscillograph Noun a device for making a record of the wave forms of fluctuating voltages or currents
obverse Noun the side of a coin or medal bearing the principal stamp or design
obverse Noun the more conspicuous of two alternatives or cases or sides
oscilloscope Noun electronic equipment that provides visual images of varying electrical quantities
opener Noun a hand tool used for opening sealed containers (bottles or cans)
opener Noun the first event in a series
opener Noun a person who unfastens or unwraps or opens
ogive Noun front consisting of the conical head of a missile or rocket that protects the payload from heat during its passage through the atmosphere
ocarina Noun egg-shaped terra cotta wind instrument with a mouthpiece and finger holes
open-hearth furnace Noun a furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it
openside plane Noun a woodworking plane designed to cut rabbets
octant Noun a measuring instrument for measuring angles to a celestial body
ossuary Noun any receptacle for the burial of human bones
odd-leg caliper Noun caliper having the points on its legs both curve in the same direction
open sight Noun rear gunsight having an open notch instead of a peephole or telescope
otoscope Noun medical instrument consisting of a magnifying lens and light
odometer Noun a meter that shows mileage traversed