triennial
trie
ˈtraÉĒɛ
traie
nnial
niəl
niēl
/tɚˈa‍ÉĒnÉĒəl/

āχāĻ‚āϰ⧇āϜāĻŋāϤ⧇ "triennial"āĻāϰ āϏāĻ‚āĻœā§āĻžāĻž āĻ“ āĻ…āĻ°ā§āĻĨ

01

āϤāĻŋāύāĻļāϤāϤāĻŽ āĻŦāĻžāĻ°ā§āώāĻŋāϕ⧀, āϤāĻŋāύāĻļāϤ āĻŦāĻ›āϰ āωāĻĻāϝāĻžāĻĒāύ

the 300th anniversary (or the celebration of it)
01

āĻ¤ā§āϰāĻŋāĻŦāĻžāĻ°ā§āώāĻŋāĻ•, āĻĒā§āϰāϤāĻŋ āϤāĻŋāύ āĻŦāĻ›āϰ āĻĒāϰ āĻĒāϰ āϘāĻŸā§‡

taking place every three years
App
āύāĻŋāĻ•āϟāĻŦāĻ°ā§āϤ⧀ āĻļāĻŦā§āĻĻ
LanGeek
āĻ…ā§āϝāĻžāĻĒ āĻĄāĻžāωāύāϞ⧋āĻĄ āĻ•āϰ⧁āύ