A type of organic compound derived from ammonia by the replacement of one or more hydrogen atoms by organic groups; commonly used in the context of chemistry.

In a more general context, "tertiary" can refer to the third level or stage of something.

तीसरे स्तर या चरण का संदर्भ।

English Usage: "The tertiary education system includes universities and colleges."

Hindi Usage: "तीसरी स्तर की शिक्षा प्रणाली में विश्वविद्यालय और कॉलेज शामिल हैं।"

Relating to or denoting education provided at universities and colleges.

विश्वविद्यालयों और कॉलेजों में प्रदान की जाने वाली शिक्षा से संबंधित।

English Usage: "She enrolled in a tertiary education program to advance her career."

Hindi Usage: "उसने अपने करियर को आगे बढ़ाने के लिए तृतीयक शिक्षा कार्यक्रम में दाखिला लिया।"