chittem bark vs bark

chittem bark and bark both are nouns.

Word	Noun	Adjective	Verb	Adverb
chittem bark	Yes	No	No	No
bark	Yes	No	Yes	No

As nouns, bark is a hypernym of chittem bark; that is, bark is a word with a broader meaning than chittem bark:

chittem bark: dried bark of the cascara buckthorn used as a laxative
bark: tough protective covering of the woody stems and roots of trees and other woody plants

chittem bark (noun)	bark (noun)
dried bark of the cascara buckthorn used as a laxative	a sailing ship with 3 (or more) masts
	the sound made by a dog
	a noise resembling the bark of a dog
	tough protective covering of the woody stems and roots of trees and other woody plants