triannually
advEtymology From tri- + annual + -ly.
1
Uncommon Three times per year.
2
Proscribed Occurring every three years; triennially.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
adv — 2 senses
Etymology From tri- + annual + -ly.
Uncommon Three times per year.
Proscribed Occurring every three years; triennially.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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