tracing paper

from The Century Dictionary.

• noun See paper.
• noun Same as transfer-paper, 1.

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

• noun a translucent paper on which may be traced the design of whatever it is placed on

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

• noun a semitransparent paper that is used for tracing drawings