Lewis & Short

1. circumductus, a, um, Part., from circumduco.

2. circumductus, ūs, m. [circumduco].

  1. I. The circumference of a figure, Quint. 1, 10, 43.
  2. * II. Motion in a circle, a revolution: orbium, Macr. Somn. Scip. 2, 1, 5.