two-body problem
[ too-bod-ee ]
/ ˈtuˈbɒd i /
noun Astronomy, Mechanics.
the problem of calculating the motions of two bodies in space moving solely under the influence of their mutual gravitational attraction.
Compare
three-body problem.
Words nearby two-body problem
two-and-a-half international,
two-bagger,
two-base hit,
two-beat,
two-bit,
two-body problem,
two-by-four,
two-carbon fragment,
two-color,
two-cycle,
two-dimensional