we should have celebrated the triennial anniversary of our runnig race at our high school.
Triennial means three years-- 36 months. Triannual means: occurring three times per year. How's that for unambiguous? Triannual doesn't really imply that the event described must happen exactly every 4 months-- only that it happens three times during a year.
It in symmetry with sentence a is what? What is a sentence with symmetry in it? This sentence with symmetry is symmetry with sentence this.
Who or what the sentence is about is the subject of the sentence.
The subject of a sentence is who or what that sentence is about.
yes
Triennial Convention was created in 1814.
The triennial festival was coming to town this year, as it did three years ago.
Echigo-Tsumari Art Triennial was created in 2003.
It is a triennial event. A triennial event happens three times a year.
Centennial
triennial
QUADENNIAL
Triennial
The word is Triennial.
tertian, tertiary, triennial, second to last
The word is triennial.
An event that occurs once every three years.