pandean pipe vs syrinx

pandean pipe and syrinx both are nouns.

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

As nouns, pandean pipe and syrinx are synonyms defined as:

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

Other synonyms of pandean pipe include panpipe.

pandean pipe (noun)	syrinx (noun)
a primitive wind instrument consisting of several parallel pipes bound together	the vocal organ of a bird
	a primitive wind instrument consisting of several parallel pipes bound together