A theoretical concept often used in chemistry and physics to describe a reaction occurring at three centers or points.

तीन केंद्र प्रतिक्रिया

English Usage: The calculations for the three centre reaction were more complex than anticipated.

Hindi Usage: तीन केंद्र प्रतिक्रिया की गणनाएँ अपेक्षा से अधिक जटिल थीं।