dwarf chestnut vs chinquapin

dwarf chestnut and chinquapin both are nouns.

Word	Noun	Adjective	Verb	Adverb
dwarf chestnut	Yes	No	No	No
chinquapin	Yes	No	No	No

As nouns, dwarf chestnut and chinquapin are synonyms defined as:

dwarf chestnut and chinquapin: shrubby chestnut tree of southeastern United States having small edible nuts

Other synonyms of dwarf chestnut include Allegheny chinkapin, Castanea pumila, eastern chinquapin.

dwarf chestnut (noun)	chinquapin (noun)
shrubby chestnut tree of southeastern United States having small edible nuts	small nut of either of two small chestnut trees of the southern United States; resembles a hazelnut
	shrubby chestnut tree of southeastern United States having small edible nuts
	shrubby tree closely related to the Allegheny chinkapin but with larger leaves; southern midwestern United States