How to pronounce “mass defect” in English

We also talk about the strong nuclear force that holds the atomic nuclei together as one of the fundamental forces involved infusion. But that mass defect, E=MC², we know from Einstein, is also energy. And so, in that process, a tremendous amount of energy isreleased. And the actual reactions, I think, is a lot more interesting than simply it's a little bit lighter, and therefore, energy is released. But that's the fundamental