big shagbark vs king nut hickory

big shagbark and king nut hickory both are nouns.

Word	Noun	Adjective	Verb	Adverb
big shagbark	Yes	No	No	No
king nut hickory	Yes	No	No	No

As nouns, big shagbark and king nut hickory are synonyms defined as:

big shagbark and king nut hickory: hickory of the eastern United States resembling the shagbark but having a much larger nut

Other synonyms of big shagbark include big shellbark, big shellbark hickory, Carya laciniosa, king nut.

big shagbark (noun)	king nut hickory (noun)
hickory of the eastern United States resembling the shagbark but having a much larger nut	hickory of the eastern United States resembling the shagbark but having a much larger nut