Dictionary
sed•a•tive
Pronunciation: (sed'u-tiv), [key]—
adj.
1. tending to calm or soothe.
2. allaying irritability or excitement; assuaging pain; lowering functional activity.
—
n.
a sedative drug or agent.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.