'Prolate cycloid' definitions:

Definition of 'prolate cycloid'

(from WordNet)
noun
A cycloid generated by a point outside the rolling circle

Definition of 'Prolate cycloid'

From: GCIDE
  • Prolate \Pro"late\, a. [L. prolatus, used as p. p. of proferre to bring forth, to extend; pro + latus, p. p. See Pro-, and Tolerate. ] Stretched out; extended; especially, elongated in the direction of a line joining the poles; as, a prolate spheroid; -- opposed to oblate. [1913 Webster]
  • Prolate cycloid. See the Note under Cycloid.
  • Prolate ellipsoid or Prolate spheroid (Geom.), a figure generated by the revolution of an ellipse about its major axis. Contrasted with oblate spheroid. See {Ellipsoid of revolution}, under Ellipsoid. [1913 Webster]