tercentenary
(ter-cen-te-nar-y)
5 syllables
Definition
adjective. of or relating to a period of 300 years ;
noun. an anniversary of 300 years or its celebration
noun. an anniversary of 300 years or its celebration
Example Sentence
It was the tercentenary year of his ancestors' coming to the country.
Synonyms
tercentennial; tricentennial; 300th anniversary
Antonyms
Hear It! Say It! Write It!
tercentenary