quahog vs quahog

quahog and quahog both are nouns.

Word	Noun	Adjective	Verb	Adverb
quahog	Yes	No	No	No
quahog	Yes	No	No	No

quahog (noun)	quahog (noun)
an edible American clam; the heavy shells were used as money by some American Indians	an edible American clam; the heavy shells were used as money by some American Indians
Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes	Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes