Pithing is an anatomical term referring to the process of removing the spinal cord or brainstem of an animal for examination or research purposes. While pithing is a precise term, there are several synonyms that can be used to describe the same action. Some alternative terms for pithing include dissection, decapitation, or brain removal. Depending on the specific context and purpose of the procedure, different terms may be more appropriate to use. Overall, pithing and its synonyms are important concepts in the scientific community when studying anatomy and physiology.