Dictionary
Missour'i Com'promise
U.S. Hist.
an act of Congress (1820) by which Missouri was admitted as a slave state, Maine as a free state, and slavery was prohibited in the Louisiana Purchase north of latitude 36°30´N, except for Missouri. Cf.
Kansas-Nebraska Act. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.