D defs.my
Entry 1 sense Webster, 1913

epicyclic

· ep·i·cyc·lic · IPA
01 a. Pertaining to, resembling, or having the motion of, an epicycle.
  1. 1.
    Pertaining to, resembling, or having the motion of, an epicycle.
Phrases & compounds
Epicyclic train — a train of mechanism in which epicyclic motion is involved; esp., a train of spur wheels, bevel wheels, or belt pulleys, in which an arm, carrying one or more of the wheels, sweeps around a center lying in an axis common to the other wheels.