pipe vs pipage

pipe and pipage both are nouns.

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

As nouns, pipe and pipage are synonyms defined as:

pipe and pipage: a long tube made of metal or plastic that is used to carry water or oil or gas etc.

Other synonyms of pipe include piping.

pipe (noun)	pipage (noun)
a long tube made of metal or plastic that is used to carry water or oil or gas etc.	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	a fee charged for the use of pipes
the flues and stops on a pipe organ
a tubular wind instrument
a hollow cylindrical shape