noun.
A very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
starch prepared from the grains of corn; used in cooking as a thickener
Word Usage
"Thick, firm honey is stretched and pulled into strands, dipped heavily in cornstarch to keep the strands from sticking together, then wrapped around a filling of ground nuts."