king nut vs Carya laciniosa

king nut and Carya laciniosa both are nouns.

Word	Noun	Adjective	Verb	Adverb
king nut	Yes	No	No	No
Carya laciniosa	Yes	No	No	No

As nouns, king nut and Carya laciniosa are synonyms defined as:

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

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

king nut (noun)	Carya laciniosa (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