sesquidecennial

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adjective

Relating to a fifteen year period

Scrabble 27
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Meanings

adjectivesesquidecennial (not comparable)
  1. not comparableRelating to a fifteen year period

Origin

From sesqui- + decennial.

Full word history & related roots →

Translations

Italian sesquidecennale
  • sesquidecennaleTranslations
Cite this entry
APA

sesquidecennial. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sesquidecennial

MLA

“sesquidecennial.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sesquidecennial. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sesquidecennial,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sesquidecennial.

Source: sesquidecennial on Wiktionary, CC BY-SA 4.0.