English dictionary
decennial
/d/I/'s/E/n/i//@/l/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
adjective
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Consisting of ten years; happening every ten years; as, a <i>decennial</i> period; <i>decennial</i> games.
Source: webster1913
noun
-
A tenth year or tenth anniversary.
Source: webster1913