A warm, often waterproof, jacket or coat with a hood (=part for covering the head), often one with fur around it. (Cambridge Dictionary)
Anorak a jacket that protects the wearer against wind, rain, and cold weather, usually with a hood (=part for covering the head) (Cambridge Dictionary)
A parka is a jacket or coat which has a thick lining and a hood with fur around the edge. (Collins Dictionary)
A large windproof jacket with a hood, designed to be worn in cold weather. (Oxford Dictionaries)
A hooded fur pullover garment for arctic wear. (Merriam – Webster)
Differences Between a Parka and a Jacket.
Parka – Wikipedia.