trigintennial

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trigintennial

Where it comes from

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

adjective

not comparable, uncommon Synonym of tricennial, once every thirty years.
Similar: tricennial, once every thirty years

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MLA

"trigintennial." Wiktionary, via Micwyn, micwyn.com/word/trigintennial. Accessed 6 Nov. 2026.

APA

trigintennial. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/trigintennial

Chicago

"trigintennial." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/trigintennial.

BibTeX

@misc{trigintennial_2026,
  title = {trigintennial},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/trigintennial},
  urldate = {2026-11-06}
}