septennial
/sɛpˈtɛnɪəl
/adjective
1Recurring every seven years.The breaks would be largely funded by workers saving part of their salary so they can enjoy the septennial sabbatical.
1.1Lasting for or relating to a period of seven years: the Septennial Act of 1716 extended the life of Parliament to seven years...
- He said people generally say that Karvy is a septennial plant that is it flowers every seven years.
Origin
Mid 17th century: from late Latin septennis (from Latin septem 'seven' + annus 'year') + -al.
- ladyhood
- lady-in-waiting
- ladyish
- ladyism
- ladykiller
- ladykilling
- ladykin
- ladykind
- ladyless
- ladylike
- ladylikeness
- lady-love
- Lady Luck
- ladyly
- Lady Macbeth
- Lady Mayor
- Lady Mayoress
- Lady Muck
- ladyness
- lady of the bedchamber
- lady of the night
- lady orchid
- lady orchis
- lady (or man or gentleman) of leisure
- lady pack