ENGLISH → NEPALI
triennial
01
adjective
हरेक तेस्रो वर्ष हुने वा तीन वर्ष चल्ने
occurring every third year or lasting 3 years
02
noun
तीन सयौँ वार्षिकोत्सव वा त्यसको उत्सव
the 300th anniversary (or the celebration of it)
English words, with meanings in Nepali. नेपाली