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We found 25 dictionaries with English definitions that include the word magnifying glass: Click on the first link on a line below to go directly to a page where "magnifying glass" is defined. General (20 matching dictionaries) magnifying glass: American Heritage Dictionary of the English Language [home, info] magnifying glass: Collins English Dictionary [home, info] magnifying glass: Vocabulary.com [home, info] magnifying glass: Macmillan Dictionary [home, info] magnifying-glass, magnifying glass: Wordnik [home, info] magnifying glass: Cambridge Advanced Learner's Dictionary [home, info] magnifying glass: Wiktionary [home, info] magnifying glass: Compact Oxford English Dictionary [home, info] magnifying glass: The Wordsmyth English Dictionary-Thesaurus [home, info] magnifying glass: Infoplease Dictionary [home, info] Magnifying glass, magnifying glass: Dictionary.com [home, info] Magnifying glass: Wikipedia, the Free Encyclopedia [home, info] magnifying glass: Rhymezone [home, info] magnifying glass: Free Dictionary [home, info] magnifying glass: Mnemonic Dictionary [home, info] magnifying glass: WordNet 1.7 Vocabulary Helper [home, info] magnifying glass: LookWAYup Translating Dictionary/Thesaurus [home, info] magnifying glass: Dictionary/thesaurus [home, info] Art (1 matching dictionary) Magnifying glass(Magnifier): English-Chinese Dictionary of Graphic Communications (Big 5) [home, info] Computing (1 matching dictionary) magnifying glass: Encyclopedia [home, info] Medicine (1 matching dictionary) magnifying glass: Medical dictionary [home, info] Miscellaneous (1 matching dictionary) Magnifying Glass: Brilliant Dream Dictionary [home, info] Science (1 matching dictionary) magnifying glass: LITTLE EXPLORERS(TM) Picture Dictionary [home, info]

Quick definitions from WordNet (magnifying glass) ▸ noun:  light microscope consisting of a single convex lens that is used to produce an enlarged image ("The magnifying glass was invented by Roger Bacon in 1250")