Angularity is about how pointy or sharp something looks, like the corners of a star or a triangle. It's a way to describe shapes that have lots of angles and edges, making them look more jagged or spiky.
Parallelism is a literary and rhetorical device that involves using components in a sentence that are grammatically the same or similar in construction, sound, meaning, or meter. It adds balance and rhythm to sentences, making them easier to read and more persuasive or memorable.
Circular runout is a measure of the variation of a surface as it rotates around an axis, indicating how much the surface deviates from a perfect circle. It is crucial in ensuring the precision and functionality of rotating mechanical parts, affecting both performance and longevity.