Tra từ triennial - Từ điển Oxford Learners Wordfinder Dictionary

Từ điển Oxford Learners Wordfinder Dictionary

triennial

I - noun

the 300th anniversary (or the celebration of it)
• Syn:
tercentennial, tercentenary
• Hypernyms:
anniversary, day of remembrance

II - adjective

occurring every third year or lasting 3 years
• Similar to:
periodic, periodical