circle

UK: ˈsɜːkl | US: ˈsɜːrkl

Definition
  1. n. a round plane figure whose boundary consists of points equidistant from its center

  2. n. a group of people with shared professions, interests, or acquaintances

  3. vt. to move in a circular path around something

  4. vt. to form a ring around something

Structure
circ <ring>le <diminutive/noun suffix>circ <ring>le <diminutive/noun suffix>
Etymology

The word circle traces back to Latin circulus, a diminutive of circus (ring), emphasizing the idea of a "small ring." It entered English via Old French cercle, retaining the geometric and social meanings. The morpheme circ- appears in related terms like circuit and circumference, consistently conveying circularity.

Examples
  1. She drew a perfect circle on the paper.

  2. The birds circled above the trees.

  3. He has a wide circle of friends in the industry.

  4. The fence circles the entire garden.

  5. Ancient astronomers studied the motion of celestial circles.