Definition of tricentennial Tricentennial
tri•cen•ten•ni•al
We found 5 definitions of tricentennial from 2 different sources.
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What does tricentennial mean?
Wiktionary 
- tricentennial (Noun)
The 300th anniversary of an event or happening. - tricentennial (Adjective)
Occurring every three-hundred 300 years.
Part of speech
🔤- tricentennial, noun, singular of tricentennials.
Wiktionary
- tricentennials (Noun)
Plural of tricentennial.
Part of speech
🔤- tricentennials, noun, plural of tricentennial.
