Definition of GILL

noun : GILL

Source: WordNet 3.1

  • 1. (

    ) a British imperial capacity unit (liquid or dry) equal to 5 fluid ounces or 142.066 cubic centimeters ;

  • 2. (

    ) a United States liquid unit equal to 4 fluid ounces ;

  • 3. (

    ) any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus ;

  • 4. (

    ) respiratory organ of aquatic animals that breathe oxygen dissolved in water ;


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