n.
Any of various species of small, brightly colored, long-finned freshwater fishes of the genus Betta, found in southeast Asia.
[New Latin Betta, genus name.]
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.