septennial

a. ஏழாண்டுகள் சார்ந்த, ஏழாண்டுகளுக்கான, ஏழாண்டுதோறும் நிகழ்கிற.

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Sep*ten"ni*al, a. Etym: [L. septennium a period of seven years; septem seven + annus year. See Seven, and Annual.] 1. Lasting or continuing seven years; as, septennial parliaments. 2. Happening or returning once in every seven years; as, septennial elections in England.

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