discoteca
nightclub
disco
disco
+
-teca
place for storing or collection
Discoteca means nightclub and can be thought of as disco0 + -teca1, where -teca1 indicates a place for storing or a collection, in this case, a place for disco music and dancing.
noun
- nightclubA nightclub or dance club where people go to dance to recorded musicVamos a bailar en la discoteca esta noche. // Let's go dancing at the nightclub tonight.