quahaug vs littleneck

quahaug and littleneck both are nouns.

Word	Noun	Adjective	Verb	Adverb
quahaug	Yes	No	No	No
littleneck	Yes	No	No	No

As nouns, littleneck is a hyponym of quahaug; that is, littleneck is a word with a more specific, narrower meaning than quahaug:

quahaug: an edible American clam; the heavy shells were used as money by some American Indians
littleneck: a young quahog

Other hyponyms of quahaug include littleneck clam, cherrystone, cherrystone clam.

As nouns, littleneck is a hyponym of quahaug; that is, littleneck is a word with a more specific, narrower meaning than quahaug:

quahaug: Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes
littleneck: a quahog when young and small; usually eaten raw; an important food popular in New York

Other hyponyms of quahaug include littleneck clam, cherrystone, cherrystone clam.

quahaug (noun)	littleneck (noun)
an edible American clam; the heavy shells were used as money by some American Indians	a young quahog
Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes	a quahog when young and small; usually eaten raw; an important food popular in New York