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We found 34 dictionaries with English definitions that include the word eustachian tube: Click on the first link on a line below to go directly to a page where "eustachian tube" is defined. General (22 matching dictionaries) eustachian tube: American Heritage Dictionary of the English Language [home, info] Eustachian tube: Collins English Dictionary [home, info] Eustachian tube: Vocabulary.com [home, info] Eustachian tube: Macmillan Dictionary [home, info] eustachian tube: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Eustachian tube: Cambridge Advanced Learner's Dictionary [home, info] Eustachian tube: InfoVisual Visual Dictionary [home, info] Eustachian tube: Wiktionary [home, info] eustachian tube: Compact Oxford English Dictionary [home, info] Eustachian tube: The Wordsmyth English Dictionary-Thesaurus [home, info] Eustachian tube: Infoplease Dictionary [home, info] Eustachian tube: Dictionary.com [home, info] Eustachian tube: UltraLingua English Dictionary [home, info] Eustachian Tube: Wikipedia, the Free Encyclopedia [home, info] Eustachian tube: Rhymezone [home, info] eustachian tube: Free Dictionary [home, info] eustachian tube: Mnemonic Dictionary [home, info] eustachian tube: WordNet 1.7 Vocabulary Helper [home, info] Eustachian tube: LookWAYup Translating Dictionary/Thesaurus [home, info] eustachian tube: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) eustachian tube: Encyclopedia [home, info] Medicine (11 matching dictionaries) Eustachian tube, Tube, Eustachian: MedTerms.com Medical Dictionary [home, info] Eustachian tube: Merck Manuals [home, info] Eustachian tube: online medical dictionary [home, info] EUSTACHIAN TUBE: Probert Encyclopaedia of Medicine [home, info] Eustachian tube: Gray's Anatomy (1918) [home, info] Eustachian Tube: KidsHealth Glossary of Medical Words [home, info] eustachian tube: Parents' Common Sense Encyclopedia [home, info] Eustachian tube: A-Z Family health glossary [home, info] eustachian tube: Medical dictionary [home, info] Eustachian tube: Whonamedit.com [home, info] Eustachian tube, Tube, Eustachian: Drug Medical Dictionary [home, info]

Quick definitions from WordNet (Eustachian tube) ▸ noun:  either of the paired tubes connecting the middle ears to the nasopharynx; equalizes air pressure on the two sides of the eardrum