trimillennial
Occurring every three thousand yearsOccurring every three thousand years
Meaning
1 senses(not comparable)Occurring every three thousand years
Translations
2 languagesOrigin
From Latin trimillennialis, from tri- + mill- (“thousand”) + Latin enni(us) (“year”) + -alFrom Latin trimillennialis, from tri- + mill- (“thousand”) + Latin enni(us) (“year”) + -al.
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