novennial
Pronunciation: /nə(ʊ)ˈvɛnɪəl/
Definition of novennial
adjective
Origin:
mid 17th century: from late Latin novennis 'nine years old' (from Latin novem 'nine') + -al
mid 17th century: from late Latin novennis 'nine years old' (from Latin novem 'nine') + -al