IPA: /ˌdɪs.kəˈtɛk/
KK: /dɪs.kəˈtɛk/
A place where people go to dance and enjoy music, often with bright lights and a lively atmosphere.
We went to the discotheque last night and danced until dawn.
Discotheque → It is formed from "disco" (from Latin *discus*, meaning disk or disc) and "thèque" (from Greek *thēkē*, meaning repository or place). The word refers to a place where records (discs) are stored and played for dancing.
Imagine a place where music discs are kept and played for dancing — that's what a discotheque is.
No commonly confused words.