Definitions
1.NounAny of 43 species of squirrel-like rodents, which glide from tree to tree:
The tribe Pteromyini within the family Sciuridae, which are true squirrels.
The family Anomaluridae, which are only distantly related to the squirrels.
2.NounThe tribe Pteromyini within the family Sciuridae, which are true squirrels.
3.NounThe family Anomaluridae, which are only distantly related to the squirrels.