n.
A terrier originating in England, having a small sturdy body, straight legs, and a smooth, mostly white coat that has brown or black markings.
[After the Reverend John Russell (1795-1883), English clergyman who bred the strain.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.