Definition of goniometrical in US English:

goniometrical

adjective

  • See goniometer

    • ‘Next to the usual scales for multiplication and division, the goniometrical scales were included not much later.’
    • ‘For example, you can set up your own exchange rates and indexes, manage goniometrical functions, or switch between radians and degrees.’
    • ‘This method is based on goniometrical system, which consists of several meters.’

Pronunciation

goniometrical

/-nēəˈmetrikəl/