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Related to diffusors: diffusers


1. One that diffuses, as:
a. A light fixture, such as a frosted globe, that spreads light evenly.
b. A medium that scatters light, used in photography to soften shadows.
c. A device, such as a cone or baffle, placed in front of a loudspeaker diaphragm to diffuse the sound waves.
2. A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(dɪˈfjuːzə) or


1. a person or thing that diffuses
2. (Furniture) a part of a lighting fixture consisting of a translucent or frosted covering or of a rough reflector: used to scatter the light and prevent glare
3. (Electronics) a cone, wedge, or baffle placed in front of the diaphragm of a loudspeaker to diffuse the sound waves
4. (Aeronautics) a duct, esp in a wind tunnel or jet engine, that widens gradually in the direction of flow to reduce the speed and increase the pressure of the air or fluid
5. (Photography) photog a light-scattering medium, such as a screen of fine fabric, placed in the path of a source of light to reduce the sharpness of shadows and thus soften the lighting
6. (Civil Engineering) a perforated plate or similar device for distributing compressed air in the aeration of sewage
7. (Hairdressing & Grooming) a device, attached to a hairdryer, which diffuses the warm air as it comes out
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(dɪˈfyu zər)

1. a person or thing that diffuses.
2. (in a lighting fixture) any of a variety of translucent materials for filtering glare from the light source.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.diffuser - baffle that distributes sound waves evenly
baffle, baffle board - a flat plate that controls or directs the flow of fluid or energy
2.diffuser - optical device that distributes the light of a lamp evenly
lamp - a piece of furniture holding one or more electric light bulbs
lighting fixture - a fixture providing artificial light
optical device - a device for producing or controlling light
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.


n (for light) → (Licht)diffusor m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
LightStation set includes, a control plate, 4 LED panels (672 LED bulbs each), 4 stands (1 boom stand (0-5m); 1 small stand 0,5m-2,1m; 2 big stands 1m-2,6m), stand bag (for 4 stands), 4 white diffusors, 6 color filters, 4 different honeycomb grids (7A, 15A, 20A, 45A), 8 batteries (2 batteries per panel), 4 battery chargers, and a flight case.
The report segments the global acoustic materials market as follows: Acoustics Market: Material Analysis Glass Wool Stone Wool Acoustic Fabrics Acoustic Insulators Fabric Absorbers Fabric Dampeners Fabric Diffusors Fabric Noise Barriers Fabric Ceilings Foamed Plastic Fabric Soundproofing Materials Fabric Wall Materials Acoustics Market: End-use Analysis Building & Construction Residential Commercial Industrial/HVAC & OEM Transport Automotive Marine Aerospace Acoustics Market: Regional Analysis North America U.S.
It may be ideal to have direct localized irrigation at each pot with microtubes, simple or multidrip diffusors as well as sprinkling or mini sprinkling irrigation systems.
Wilo is looking to HP Metal Jet technology to produce initial hydraulic parts such as impellers, diffusors and pump housings with widely variable dimensions that must withstand intense suction, pressure, and temperature fluctuations.