cymograph

from The Century Dictionary.

• noun Same as kymograph.

from the GNU version of the Collaborative International Dictionary of English.

• transitive verb To trace or copy with a cymograph.
• noun An instrument for making tracings of the outline or contour of profiles, moldings, etc.
• noun Var. of kymograph.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun An instrument for obtaining drawings from the mouldings of Gothic architecture.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun scientific instrument consisting of a rotating drum holding paper on which a stylus traces a continuous record (as of breathing or blood pressure)