Piperina
n.A white crystalline compound of piperidine and piperic acid. It is obtained from the black pepper (Piper nigrum) and other species.
n.piperin, chemical irritant generic term
Vogais: ieie
Consoantes: pprn
piperin, piprine, peperine, pebrine, papaverine, papyrine, peperino, perineum, purine, perinaeum.