a main or principal thing

earlier in time or order

समय में पहले

English Usage: She was the primary author of the paper.

Hindi Usage: वह पत्र की प्रमुख लेखक थी।

a container holding a substance like ink or toner

a type of ammunition

एक प्रकार का गोला-बारूद

English Usage: The soldier loaded a cartridge into the rifle.

Hindi Usage: सैनिक ने राइफल में एक कारतूस भरा।