IPA: //ˈpɪpərɪdiːn//
KK: /ˈpaɪpərɪˌdiːn/
A colorless, toxic liquid that is used in making rubber and epoxy resins, known for its strong basic properties and peppery smell.
Piperidine is often used as a solvent in chemical reactions.
Piperidine is derived from "piper" (from Latin *piper*, meaning pepper) and the suffix "-idine" (used in chemistry to denote a class of compounds). The word refers to a chemical compound related to pepper, specifically a saturated heterocyclic amine.
Think of 'pepper' ('piper') to remember that 'piperidine' is a compound related to the pepper plant.