triennial meaning in Hindi

Noun

occurring every three years

a period of three years

तीन वर्षों की अवधि

English Usage: The triennial of the project's work was marked by significant achievements.

Hindi Usage: परियोजना के काम की तीन वर्षीय अवधि को महत्वपूर्ण उपलब्धियों से चिह्नित किया गया था।

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