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We found 26 dictionaries with English definitions that include the word point source: Click on the first link on a line below to go directly to a page where "point source" is defined. General (15 matching dictionaries) point source: American Heritage Dictionary of the English Language [home, info] point source: Collins English Dictionary [home, info] point source: Vocabulary.com [home, info] point source: Merriam-Webster's Online Dictionary, 11th Edition [home, info] point-source: Wordnik [home, info] point source: Wiktionary [home, info] point source: Infoplease Dictionary [home, info] point source: Dictionary.com [home, info] point source: UltraLingua English Dictionary [home, info] Point source (disambiguation), Point source (fluid), Point source (heat), Point source (light), Point source (mathematical), Point source (mathematics), Point source (pollution), Point source (polution), Point source (radio), Point source (sound), Point source: Wikipedia, the Free Encyclopedia [home, info] point source: Rhymezone [home, info] point source: Free Dictionary [home, info] point source: Mnemonic Dictionary [home, info] point source: LookWAYup Translating Dictionary/Thesaurus [home, info] point source: Dictionary/thesaurus [home, info] Business (1 matching dictionary) point source: BusinessDictionary.com [home, info] Computing (1 matching dictionary) Point source (fluid), Point source (heat), Point source (light), Point source (mathematical), Point source (mathematics), Point source (radio), Point source (sound), point source: Encyclopedia [home, info] Medicine (2 matching dictionaries) point source: online medical dictionary [home, info] Point source (fluid), Point source (heat), Point source (light), Point source (mathematical), Point source (mathematics), Point source (radio), Point source (sound), point source: Medical dictionary [home, info] Science (2 matching dictionaries) Point Source: Extragalactic Astronomy [home, info] Point Source: Atmospheric Chemistry and Air Quality [home, info] Tech (5 matching dictionaries) point source: Glossary of Meteorology [home, info] point source, point source, point source, point source, point source: Glossary of Agricultural Terms, Programs and Laws [home, info] POINT SOURCE: Lake and Water Word Glossary [home, info] Point Source: National Weather Service Glossary [home, info] point source: Glossary of Water Resource Terms [home, info]

Quick definitions from WordNet (point source) ▸ noun:  a spatially constricted by concentrated source (especially of radiation or pollution)