pipe vs panpipe

pipe and panpipe both are nouns.

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

As nouns, panpipe is a hyponym of pipe; that is, panpipe is a word with a more specific, narrower meaning than pipe:

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

pipe (noun)	panpipe (noun)
a long tube made of metal or plastic that is used to carry water or oil or gas etc.	a primitive wind instrument consisting of several parallel pipes bound together
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