Meaning

1 senses
  1. The 3,000th anniversary of an event or happening.

Origin

From Latin trimillennialis, from tri- + mill- (“thousand”) + Latin enni(us) (“year”) + -al

From Latin trimillennialis, from tri- + mill- (“thousand”) + Latin enni(us) (“year”) + -al.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: trimillennials
Singulartrimillennial
Pluraltrimillennials

regular

See also

neighbours in the dictionary
trimillennial — meaning, examples, forms, synonyms | Krumeto