Little Bear vs Dipper

Little Bear and Dipper both are nouns.

Word	Noun	Adjective	Verb	Adverb
Little Bear	Yes	No	No	No
Dipper	Yes	No	No	No

Little Bear (noun)	Dipper (noun)
a constellation outside the zodiac that rotates around the North Star, also known as the Little Bear or Little Dipper	a group of seven bright stars in the constellation Ursa Major
	a cluster of seven stars in Ursa Minor; at the end of the dipper's handle is Polaris