demitasse vs coffee

demitasse and coffee both are nouns.

Word	Noun	Adjective	Verb	Adverb
demitasse	Yes	No	No	No
coffee	Yes	No	No	No

As nouns, coffee is a hypernym of demitasse; that is, coffee is a word with a broader meaning than demitasse:

Other hypernyms of demitasse include java.

demitasse (noun)	coffee (noun)
small coffee cup; for serving black coffee	a medium brown to dark-brown color
small cup of strong black coffee without milk or cream	a beverage consisting of an infusion of ground coffee beans
	a seed of the coffee tree; ground to make coffee
	any of several small trees and shrubs native to the tropical Old World yielding coffee beans