person who introduces new methods or products. People who create new ideas or inventions.

Curving and smooth in shape, rather than jagged. To cause or make a circular or curved shape.

action or activity of buying and selling goods and services. To buy, sell and exchange goods in business.

For a reason.

person who invented particular process or device. People who create new machines, systems etc..

of no value. not at all. Item of little or no value, importance, interest. Not anything, not a single thing.

Good feeling from being with someone else. associate with.

brought together so that link is established. To transfer from one part of a trip to another.

Particular quality that someone or something has.

licence giving sole right to make, use, or sell invention. Legal protection for things or ideas. To obtain legal protection for inventions or ideas.

plane figure with four straight sides and four right angles. Four-sided geometrical shapes with all right angles.

Group who work closely with each other. To exchange information with colleagues, contacts.

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

give someone authority or power to do something.

To make something appear.