Pronunciation (UK) IPA (key): /ˈpaɪ.pə/ (US) IPA (key): /ˈpaɪ.pɚ/ (Canada) IPA (key): /ˈpʌɪ.pɚ/ Audio (UK)(file) Noun Singular piper Plural pipers (countable) (music) A piper is a person who plays the bagpipes. Synonym: bagpiper The piper played on the castle wall to signal the end of the day. (music) A piper is a person who plays the pipes. (botany) Piper is a large family of climbing tropical plants. A pepper vine is part of the genus Piper. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads