Definition of Triennial
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(a.) Continuing three years; as, triennial parliaments; a triennial reign.
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(a.) Happening, coming about, or appearing once in every three years; as, triennial elections; a triennial catalogue; a triennial visitation.
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(n.) Something which takes place or appears once in three years.
Antonyms of Triennial
No Antonyms Found.
Homophones of Triennial
No Homophones Found.