What does the “-era” ending mean in Spanish kitchen words?

A paella is a dish; a paellera is the wide pan you cook it in. A yogur is yogurt; a yogurtera is the machine that makes it. That -era / -ero ending is one of Spanish’s most useful word-building tricks: attach it to a thing and you get the container, tool, or appliance for it. Spot the pattern once and you can decode dozens of kitchen words on sight.

The same move gives you azúcar → azucarera (sugar bowl), café → cafetera (coffee maker), arroz → arrocera (rice cooker), and sopa → sopera (soup tureen). It is so productive that Spanish speakers coin new ones freely whenever a gadget appears. Note the gender split: the -era forms here are containers/appliances, while -ero often marks the person (panadero, baker).