pandean pipe vs pipe

pandean pipe and pipe both are nouns.

Word	Noun	Adjective	Verb	Adverb
pandean pipe	Yes	No	No	No
pipe	Yes	No	Yes	No

As nouns, pipe is a hypernym of pandean pipe; that is, pipe is a word with a broader meaning than pandean pipe:

pandean pipe: a primitive wind instrument consisting of several parallel pipes bound together
pipe: a tubular wind instrument

pandean pipe (noun)	pipe (noun)
a primitive wind instrument consisting of several parallel pipes bound together	a long tube made of metal or plastic that is used to carry water or oil or gas etc.
	a tube with a small bowl at one end; used for smoking tobacco
	the flues and stops on a pipe organ
	a tubular wind instrument
	a hollow cylindrical shape