Core answer: The Polish word sequence you provided translates to “dog who returned home.” Here’s a concise breakdown and options for context.

Subtasks and translations

• pies: dog
• który: which/who
• wrócił: returned
• do: to
• domu: home

If you’re looking for a specific usage (e.g., a sentence, a title, or a story reference), please share the intended context and I’ll tailor the translation accordingly.