triennial
Kelime Anlamı :

1. üçüncü ylldönümü.
2. üç yılda bir olan.
3. üç yıllık.
4. trienniallyüç senede.
5. üç senede bir olan veya üç sene süren şey.
6. üç senede bir olan.
7. üç sene süren.
8. üç yılda bir.
Tanımlar :
1. occurring every third year.
2. lasting three years.
3. A third anniversary.
4. A ceremony or celebration occurring every three years.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. happening every three years.
2. lasting for three years.
3. A third anniversary.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. continuing three years.
2. happening, coming about, or appearing once in every three years
3. something which takes place or appears once in three years.
from the GNU version of the Collaborative International Dictionary of English
1. occurring every third year or lasting 3 years
2. the 300th anniversary (or the celebration of it)
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.