| A | B |
|---|
| fish-scale armor | armor that flexed and moved with the body |
| bureaucracy | a form of government with few people at thetop and many at the bottom |
| wheelbarrow | a method of transporting materials that had handles on the sides and one large wheel in the center |
| calligraphy | the art of fine handwriting |
| anesthetic | something that takes away the feeling of pain |
| seismograph | an instrument that detects earthquakes |
| compass | an instrument used for identifying direction |
| lodestone | a type of iron ore |
