yellow chestnut oak vs chinkapin oak

yellow chestnut oak and chinkapin oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow chestnut oak	Yes	No	No	No
chinkapin oak	Yes	No	No	No

As nouns, yellow chestnut oak and chinkapin oak are synonyms defined as:

yellow chestnut oak and chinkapin oak: medium-sized deciduous tree of the eastern United States that yields a strong durable wood

Other synonyms of yellow chestnut oak include chinquapin oak, Quercus muehlenbergii.

yellow chestnut oak (noun)	chinkapin oak (noun)
medium-sized deciduous tree of the eastern United States that yields a strong durable wood	medium-sized deciduous tree of the eastern United States that yields a strong durable wood