This is the 6310th most frequent Spanish word.
baker
A person who makes or sells bread and pastries.
In this sentence, 'panadero' is a noun and represents the profession of a baker.
El panadero hornea pan fresco todas las mañanas.
The baker bakes fresh bread every morning.
Here, 'panadera' is a feminine noun form indicating a female baker.
Ella decidió aprender a ser panadera y abrir su propia panadería.
She decided to learn to be a baker and open her own bakery.
In this usage, 'panadero' is used possessively to denote the ownership of the store by the baker.