huitre vs bluepoint

huitre and bluepoint both are nouns.

Word	Noun	Adjective	Verb	Adverb
huitre	Yes	No	No	No
bluepoint	Yes	No	No	No

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

huitre: edible body of any of numerous oysters
bluepoint: oysters originally from Long Island Sound but now from anywhere along the northeastern seacoast; usually eaten raw

Other hyponyms of huitre include oysters Rockefeller, blue point.

huitre (noun)	bluepoint (noun)
edible body of any of numerous oysters	small edible oyster typically from the southern shore of Long Island
	oysters originally from Long Island Sound but now from anywhere along the northeastern seacoast; usually eaten raw