Homodromal /(?)/

Ho·mod·ro·mal

Homodromal

a.
  1. Running in the same direction; -- said of stems twining round a support, or of the spiral succession of leaves on stems and their branches. (Bot.)
  2. Moving in the same direction; -- said of a lever or pulley in which the resistance and the actuating force are both on the same side of the fulcrum or axis. (Mech.)