novennial

novennial

(nəʊˈvɛnɪəl)
adj
recurring every ninth year or lasting for nine years
Translations
novennal
References in periodicals archive ?
Joint venture partner Reunion Mining PLC has agreed to fund a US$456,000 program for the period October 1, 1995 to December 31, 1995 that will result in minimal dilution to the 20 per cent interest held in the joint venture by Argosy and the 5 per cent held by Novennial Pty.