What is occurring once in every period of eleven years; undecennial. An undecennary account laid before Parliament. E. Stiles called?
undecennary — Occurring once in every period of eleven years; undecennial. An undecennary account laid before Parliament. E. Stiles. (Webster's 1913.)
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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