The American Heritage® Dictionary of the English Language, 4th Edition
n. A slaughterhouse.
n. Something likened to a slaughterhouse: "The hand of God and mankind's self-inflicted blows seem equally heavy ... giving a strong cumulative impression of the world as an abattoir” ( Manchester Guardian Weekly).
the GNU version of the Collaborative International Dictionary of English
n. A public slaughterhouse for cattle, sheep, etc.
The Century Dictionary and Cyclopedia
n. A public slaughter-house.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a building where animals are butchered
Word Usage
"Ablative somehow reminds me of the word abattoir, which is more disgusting than evil."