shellbark vs shagbark

shellbark and shagbark both are nouns.

Word	Noun	Adjective	Verb	Adverb
shellbark	Yes	No	No	No
shagbark	Yes	No	No	No

As nouns, shellbark and shagbark are synonyms defined as:

shellbark and shagbark: North American hickory having loose grey shaggy bark and edible nuts

Other synonyms of shellbark include Carya ovata, shagbark hickory, shellbark hickory.

shellbark (noun)	shagbark (noun)
North American hickory having loose grey shaggy bark and edible nuts	North American hickory having loose grey shaggy bark and edible nuts