big shellbark hickory vs big shellbark

big shellbark hickory and big shellbark both are nouns.

Word	Noun	Adjective	Verb	Adverb
big shellbark hickory	Yes	No	No	No
big shellbark	Yes	No	No	No

As nouns, big shellbark hickory and big shellbark are synonyms defined as:

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

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

big shellbark hickory (noun)	big shellbark (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