The study of interaction between people and computers.

plural of weak nuclear interaction

plural of strong nuclear interaction

(astronomy, physics) A hypothetical class of particle, proposed to explain the dark matter problem.

plural of weakly interacting massive particle

plural of strongly interacting massive particle

plural of gravitationally interacting massive particle

(particle physics) a candidate type of dark matter composed of particles that only interact through the strong nuclear force, one of the fundamental forces of nature, and gravity.

(particle physics) A type of dark matter that only interacts with normal matter through the force of gravity.

plural of super weakly interacting massive particle