"La bata" in Spanish typically refers to a "lab coat" or a "house coat." The context in which it is used can help determine its specific meaning, as "bata" can refer to a bathrobe or dressing gown as well.
- Lab coat: Used primarily in scientific and medical settings.
- House coat: A sort of casual garment worn at home, similar to a robe.
It does not typically refer to a winter coat.