Word.ws English Dictionary

trigintennial

trigintennial adjective: synonym of tricennial, once every thirty years.

Adjective

trigintennial (not comparable)

  1. (uncommon) Synonym of tricennial, once every thirty years.
    Synonyms:
    tricennial, once every thirty years

Synonyms of trigintennial

Origin of trigintennial

From Latin triginta (“thirty”) + -ennial, combining adjectival form of annus (“year”). Compare the actual Latin term tricennium.

Questions about trigintennial

What does trigintennial mean?
Trigintennial means synonym of tricennial, once every thirty years.
What part of speech is trigintennial?
Trigintennial is an adjective.

Words near trigintennial in the dictionary

  1. trigintaduonion
  2. trigintaduonionic
  3. trigintaduonions
  4. trigintal
  5. trigintals
  6. trigintennial
  7. trigintillion
  8. triglandular
  9. triglid
  10. triglids
  11. triglochin

Source and license

Adapted from Wiktionary: trigintennial (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “trigintennial.” Word.ws, https://word.ws/trigintennial. Based on Wiktionary, CC BY-SA 4.0.