Dictionary
chem•i•cal
Pronunciation: (kem'i-kul), [key]—
n.
1. a substance produced by or used in a chemical process.
2. chemicals, Slang.narcotic or mind-altering drugs or substances.
—
adj.
of, used in, produced by, or concerned with chemistry or chemicals:
a chemical formula; chemical agents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.