| A | B |
| Tetra- | means 4 |
| Tetragon | a poltgon with four angles and four sides |
| Penta- | means 5 |
| PEntad | a peroid of five years |
| Hexa- | means 6 |
| Hexapod | a six legged creature |
| Hepta- | means 7 |
| Heptose | a molecule contaning seven atoms of carbon |
| Octo- | means 8 |
| Octroon | a person with one-eighth black ancestry |
| Enna- | means 9 |
| Ennead | a group of nine persons |
| Deca- | means 10 |
| Dekameter | a mesure of lengthepual to ten meters |
| Decapod | any crustation with five pairs of legs |
| Donload | to retrive a file from the World Wide Web or other internet sorce |
| Cache | a storage place on the hard drive for recentlyused Internet information that needs to be assessed quickily |
| Encryption | the coding or scrambling of information in a file so that it can only be decoded and read by someone who has the correct decoding key. |
| multi- | means many |
| Multiply | to make many or to increase in number |
| Multivitamin | contains several vitamins in one capsule |
| Multiped | many-footed |
| Multitude | a great many |
| ambi | means both or around |
| Ambisinister | clumsy with both hands |
| Ambidextrous | skillful with both hands |
| Ambilateral | refers to both sides |
| Ambiversion | a personality that exhibits both extroversion and introversion |
| Ambivalent | having conflicting feelings or attitudes about an object, person, or idea. |