pine vole: short-tailed glossy-furred burrowing vole of the eastern United States
vole: any of various small mouselike rodents of the family Cricetidae (especially of genus Microtus) having a stout short-tailed body and inconspicuous ears and inhabiting fields or meadows
milky way: the galaxy containing the solar system; consists of millions of stars that can be seen as a diffuse band of light stretching across the night sky