decennal
See also: décennal
English
Etymology
From Latin decennālis (“decennial”), from decennis (“10-year”) + -ālis (“-al: forming adjectives”), from decem (“ten”) + annus (“year”) + -is (“forming compound adjectives”). Equivalent to decennium + -al.
Adjective
decennal (not comparable)
References
- “decennal, adj.”, in OED Online , Oxford, Oxfordshire: Oxford University Press, launched 2000.
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