a collection or assemblage of various items or elements, often compiled for a specific purpose.

संग्रहण सामग्री

English Usage: The teacher provided compilation material for the students to prepare for their exam.

Hindi Usage: शिक्षक ने छात्रों को परीक्षा की तैयारी के लिए संग्रहण सामग्री प्रदान की।