WordNet
prairie vole
n. typical vole of the extended prairie region of central United States and southern Canada [syn: Microtus ochrogaster]
Wikipedia
Prairie vole
The prairie vole (Microtus ochrogaster) is a small vole found in central North America.
The vole has long, coarse grayish-brown fur on the upper portion of the body and yellowish fur on the lower portion of the body. It has short ears and a short tail, which is somewhat darker on top.