Definition of trimestrial in English:

trimestrial

adjective

  • See trimester

    • ‘During the first trimestrial revision, a 50% abatement is given on the income of the preceding month.’
    • ‘The CA working plan is organised around trimestrial meetings, bringing together the participants of 29 countries.’
    • ‘Ten wild Lima bean populations were sampled during the 1995, 1996, 1997, or 1998 first trimestrial period.’
    • ‘In October 1996, the Centre started a trimestrial publication.’
    • ‘So the Mid-Trimestrial Reflection is now over and done.’

Pronunciation

trimestrial

/trʌɪˈmɛstrɪəl/