Hindi triennial का अर्थ हिंदी में

• त्रैवार्षिक
• त्रैवार्षिक
• तीन सौवीं वर्षगाँठ
• ट्रैवार्षिक

English triennial meaning in English  •  triennial का अर्थ अंग्रेजी में

Adjective

• Continuing three years; as, triennial parliaments; a triennial reign.
• Happening, coming about, or appearing once in every three years; as, triennial elections; a triennial catalogue; a triennial visitation.

Noun

• Something which takes place or appears once in three years.