Definition: A "whitetail deer" is a type of deer that is commonly found in North America. It gets its name from the white color on the underside of its tail, which is visible when the deer runs or is startled.
When discussing wildlife or ecology, you might refer to whitetail deer in terms of their role in the ecosystem, their behavior, or their population management.
The term "whitetail" can also refer to other animals or objects with a similar white tail, but most commonly, it is associated with the deer.
There are no specific idioms or phrasal verbs that directly involve "whitetail deer," but you might hear phrases like "like a deer in headlights," which means to be very surprised or startled.
In summary, "whitetail deer" refers to a specific species of deer known for the white underside of its tail, commonly found in North America. It is important in discussions about wildlife and conservation.