| A | B |
| emperor | a male ruler of a empire. |
| dynasty | a series of rulers from the same family. |
| clan | a group of families with a common ancestor. |
| cultural difussion | the spreading of ideas or practices from one culture to other cultures. |
| communist | relating to a government that controls a country's large industries, businesses, and land. |
| commune | a community in wich people owm land as a group and where they live and work together. |
| dialect | a variation of a language that is unique to a region or an area. |
| nomad | a person who has no settled home but who moves from place to place. |
| homogeneous | identical or similar. |
| ethnic group | a group of people who share such charicteristics as language, religion, and ancestry. |