central

• Most important or in the middle of something
• A person who loves books.
• A person who is afraid of books
• A person who can't read

circuit

• A complete path that an electric current travels along
• Able to break down naturally and not harm the environment.
• Something that came before another thing
• A living organism that can move and respond to its environment.

circumference

• The distance around a circle
• The story of a person's life written by someone else.
• The study of human societies and cultures
• To bring to life or give movement.

circumstance

• A condition or fact that affects a situation
• The study of living things.
• Relating to a city or town, especially its administration
• A person who creates animated films or cartoons.

circumvent

• To find a way around an obstacle or rule
• To determine (the amount or number of something) mathematically
• The quality of being clear and easy to understand
• Based on random choice or personal whim, rather than any reason or system.

concentric

• Circles or shapes that share the same center
• The state of being calm and in control of oneself
• An inner feeling of right and wrong
• Feeding on other animals.

conclusion

• The end or finish of an event or process
• Feeling or showing a hopeless sense that a situation is so bad as to be impossible to deal with
• Being careful and hardworking
• Giving a warning or advice to be careful.

cycle

• A series of events that happen repeatedly in the same order
• Extremely happy and excited.
• To build or create something
• Trying to make peace or resolve a disagreement.

cyclical

• Happening in cycles, or repeatedly
• To bubble, fizz, or show enthusiasm.
• The wealth and resources of a country or region, especially in terms of the production and consumption of goods and services
• To give (something, especially money or goods) in order to help achieve or provide something

cyclone

• A powerful spinning storm with strong winds
• Showing a lot of emotion or enthusiasm.
• Strange and frightening
• Related to cooking or the kitchen.