A third level or degree, often used in academic or hierarchical contexts.

Referring to something that is not primary or secondary; additional or supplementary.

अनुपूरक

English Usage: "The project included a tertiary benefit to the local community."

Hindi Usage: "इस परियोजना में स्थानीय समुदाय के लिए एक अनुपूरक लाभ शामिल था।"