stockhorn vs pibgorn

stockhorn and pibgorn both are nouns.

Word	Noun	Adjective	Verb	Adverb
stockhorn	Yes	No	No	No
pibgorn	Yes	No	No	No

As nouns, stockhorn and pibgorn are synonyms defined as:

stockhorn and pibgorn: an ancient (now obsolete) single-reed woodwind; usually made of bone

Other synonyms of stockhorn include hornpipe.

stockhorn (noun)	pibgorn (noun)
an ancient (now obsolete) single-reed woodwind; usually made of bone	an ancient (now obsolete) single-reed woodwind; usually made of bone