cup vs gill

cup and gill both are nouns.

Word	Noun	Adjective	Verb	Adverb
cup	Yes	No	Yes	No
gill	Yes	No	No	No

cup (noun)	gill (noun)
a small open container usually used for drinking; usually has a handle	respiratory organ of aquatic animals that breathe oxygen dissolved in water
a large metal vessel with two handles that is awarded as a trophy to the winner of a competition	any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus
the hole (or metal container in the hole) on a golf green	a United States liquid unit equal to 4 fluid ounces
a punch served in a pitcher instead of a punch bowl	a British imperial capacity unit (liquid or dry) equal to 5 fluid ounces or 142.066 cubic centimeters
cup-shaped plant organ
the quantity a cup will hold
a United States liquid unit equal to 8 fluid ounces
any cup-shaped concavity

cup (verb)	gill (verb)
treat by applying evacuated cups to the patient's skin
form into the shape of a cup
put into a cup