"Reremouse" is an archaic term to describe a bat. However, there are several other synonyms that can be used to describe these fascinating creatures. Some of the commonly used synonyms for "reremouse" are chiropteran, flittermouse, flying fox, and winged mouse. These words can be used interchangeably to describe different types of bats, depending on their appearance, size, and habitat. Bats are found all over the world, and they play a crucial role in maintaining ecological balance by consuming insects and acting as pollinators. So, whether you call them reremouse, chiropteran, or flittermouse, bats are fascinating creatures that deserve our attention and protection.