smoking mixture vs baccy

smoking mixture and baccy both are nouns.

Word	Noun	Adjective	Verb	Adverb
smoking mixture	Yes	No	No	No
baccy	Yes	No	No	No

As nouns, baccy is a hypernym of smoking mixture; that is, baccy is a word with a broader meaning than smoking mixture:

smoking mixture: a blend of tobaccos to be smoked in a pipe
baccy: leaves of the tobacco plant dried and prepared for smoking or ingestion

Other hypernyms of smoking mixture include tobacco.

smoking mixture (noun)	baccy (noun)
a blend of tobaccos to be smoked in a pipe	leaves of the tobacco plant dried and prepared for smoking or ingestion