A person who collects and sells scrap or unwanted materials.

कूड़ा बेचने वाला व्यक्ति

English Usage: The junkman arrived early in the morning to pick up the old appliances.

Hindi Usage: कूड़ा बेचने वाला व्यक्ति सुबह जल्दी पुराने उपकरण लेने आया।