adjective
Definition: Relating to a family of rodents that includes squirrels and similar animals.
Example: The sciurid species are known for their bushy tails and agile movements.
noun
Definition: A type of rodent that belongs to the family Sciuridae, which includes squirrels, chipmunks, and marmots.
Example: The park is home to many sciurids, including both tree squirrels and ground squirrels.