IPA: /fɛnˈsaɪklɪˌdiːn/
KK: /fɛnˈsaɪklɪˌdiːn/
A synthetic drug used mainly in veterinary medicine as an anesthetic, but also misused as a hallucinogen.
Phencyclidine is sometimes referred to as PCP and is known for its hallucinogenic effects.
Phencyclidine is formed from "phenyl" (from Greek "phaino", meaning to show or appear) and "cyclidine" (from "cyclo-" meaning circular and "-idine" a suffix used in chemistry for nitrogen-containing compounds). The word refers to a chemical compound that has a phenyl group and a cyclic structure, used primarily as an anesthetic and hallucinogen.
Think of 'phenyl' as something that 'shows' or 'appears' and 'cyclidine' as a circular structure — together, they describe a compound with a unique chemical structure.
No commonly confused words.