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Biennial Definition & Meaning - Merriam-Webster
‘Biannual’ vs. ‘Biennial’: Differences Between ‘Biannual’ and ...
BIENNIAL Definition & Meaning | Dictionary.com
BIENNIAL | English meaning - Cambridge Dictionary
Biennial - Definition, Meaning & Synonyms - Vocabulary.com
BIENNIAL definition and meaning | Collins English Dictionary
BIENNIAL | definition in the Cambridge English Dictionary
biennial adjective - Definition, pictures, pronunciation and ...
biennial - Wiktionary, the free dictionary
BIENNIAL definition in American English | Collins English ...