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triannual

adjective
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tri·​annual | \ (ˈ)trī+ \

Definition of triannual

1 obsolete : triennial
2 : made, appearing, or occurring three times a year a triannual estimate of value a triannual advertisement

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History and Etymology for triannual

tri- + annual

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Cite this Entry

“Triannual.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/triannual. Accessed 26 January 2020.

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