The term "parietal angle" refers to the angle formed by the meeting of two specific bones in the human skull, namely the parietal bones. However, there are several synonyms for this anatomical term. One such synonym is "sagittal suture angle", which pertains to the angle formed by the sagittal suture between the parietal bones. Another synonym is "parietotemporal angle", which refers to the angle formed between the parietal and temporal bones. Lastly, the term "interparietal angle" can also be used as a synonym for "parietal angle", representing the angle formed between the two parietal bones. Remember, these synonyms are helpful in the field of anatomy and medicine when dealing with cranial structures and measurements.