🔹 Denominal Nouns Ending in -era

The suffix -era forms feminine nouns from noun bases. It is a highly productive suffix with several meanings. Among the most important are:

• places or spaces associated with the base: gasolinera, perrera, leñera;
• containers and receptacles: papelera, panera, ensaladera, azucarera;
• instruments or objects: cafetera, coctelera, ratonera;
• objects worn on or protecting a body part: rodillera, muñequera, hombrera.

Unlike -eda/-edo, therefore, -era does not have a single collective meaning. Its interpretation depends strongly on the noun to which it is attached. The RAE gives gasolina → gasolinera as its representative N → N example.

The nouns are ordered approximately by contemporary frequency and general usefulness.