tricentenary

Definition of Tricentenary in English :

1. tricentenary, tricentennial

of or relating to or completing a period of 300 years

WordNet Lexical Database for English. Princeton University. 2010.

Tricentenary

adjective

of or relating to a period of 300 years

of or relating to a 300th anniversary or its celebration

noun plural -tenaries or -tennials

an anniversary of 300 years or its celebration

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