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We found 55 dictionaries with English definitions that include the word tumor: Click on the first link on a line below to go directly to a page where "tumor" is defined. General (29 matching dictionaries) tumor: American Heritage Dictionary of the English Language [home, info] tumor: Collins English Dictionary [home, info] tumor: Vocabulary.com [home, info] tumor: Macmillan Dictionary [home, info] tumor: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Tumor, tumor: Wordnik [home, info] tumor: Cambridge Advanced Learner's Dictionary [home, info] Tumor: Wiktionary [home, info] tumor: Webster's New World College Dictionary, 4th Ed. [home, info] tumor: The Wordsmyth English Dictionary-Thesaurus [home, info] tumor: Infoplease Dictionary [home, info] tumor: Dictionary.com [home, info] tumor: Online Etymology Dictionary [home, info] tumor: UltraLingua English Dictionary [home, info] tumor: Cambridge Dictionary of American English [home, info] Tumor: Wikipedia, the Free Encyclopedia [home, info] Tumor: Online Plain Text English Dictionary [home, info] tumor: Webster's Revised Unabridged, 1913 Edition [home, info] tumor: Rhymezone [home, info] Tumor (m), tumor, tumor, tumor (de): AllWords.com Multi-Lingual Dictionary [home, info] tumor: Webster's 1828 Dictionary [home, info] Tumor: Encarta® Online Encyclopedia, North American Edition [home, info] tumor: Free Dictionary [home, info] tumor: Mnemonic Dictionary [home, info] tumor: WordNet 1.7 Vocabulary Helper [home, info] tumor: LookWAYup Translating Dictionary/Thesaurus [home, info] tumor: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) tumor: Encyclopedia [home, info] Medicine (21 matching dictionaries) Tumor: MedTerms.com Medical Dictionary [home, info] tumor: ABTA Brain Tumor Patients [home, info] tumor: Breast Cancer Talking Dictionary [home, info] tumor: Chronic Fatigue Syndrome Glossary [home, info] Tumor: Merck Manuals [home, info] tumor: Chronic Fatigue Syndrome [home, info] Tumor: Cancer Glossary [home, info] Tumor: Health and Wellness Dictionary [home, info] Tumor: Hepatitis C Information Central [home, info] tumor: Prostate Cancer Interactive Glossary [home, info] Tumor: Glossary of Lymphoma Terms [home, info] Tumor: Breast Cancer Glossary of Medical Terms [home, info] Tumor: MEDLINE plus Illustrated Medical Encyclopedia [home, info] tumor: Dictionary of Cancer Terms [home, info] tumor: Glossary of HIV/AIDS Related Terms [home, info] Tumor: Skin Cancer Information [home, info] tumor: Medical dictionary [home, info] Tumor: University of Maryland Glossary of Medical Terms [home, info] tumor: Vitamin Glossary [home, info] Tumor: Drug Medical Dictionary [home, info] tumor: Hyperdictionary [home, info] Science (1 matching dictionary) Tumor: Drug Discovery and Development [home, info] Slang (1 matching dictionary) tumor, the tumor: Urban Dictionary [home, info] Tech (2 matching dictionaries)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (tumor) ▸ noun:  an abnormal new mass of tissue that serves no purpose ▸ Word origin