Cloche /(?)/

Cloche

n.
  1. An apparatus used in controlling certain kinds of aëroplanes, and consisting principally of a steering column mounted with a universal joint at the base, which is bellshaped and has attached to it the cables for controlling the wing-warping devices, elevator planes, and the like. (Aëronautics)

cloche

n.
  1. a woman's close-fitting helmetlike hat.
  2. a low transparent cover put over young plants to protect them from cold.