| A | B |
| Tetra | Means "four"; Tetragon-a polygon with four angles & four sides. A rectangle is a tetragon |
| Penta | Means "five"; Pentad-a period of five years. The patient had been taking chemotheraphy for a pentad. |
| Hexa | Means "Six"; Hexapod-a six legged creature. |
| Hepta | Means "seven"; Heptose-a molecule containg seven atoms of carbon. |
| Octo | Means "eight"; Octoroon-a person with one-eighth black ancestry. |
| Ennea | Means "nine"; Ennead-a group of nine persons. |
| Deca | Means "ten"; Dekameter-a measure of length equal to ten meters. Decapod-any crustacean with five pair of legs. |
| Download | to retrieve a file from the World Wide Web or Internet source. I will download that free application to my computer. |
| Cache | a storage place on the hard drive for recently used Internet information that needs to be assessed quickly. |
| Encryption | the codin or scrambling of information in a file so that it can be decoded and read by someone who has the correct decoding key. |
| Prefix "multi" | means many |
| Multiply | to make or to increase in number |
| Multivitamin | contains several vitamins in one capsule |
| multiped | many footed; The centipede is multiped. |
| Multitude | a great many; A multitude of supporters rallied behind the candidate for governor. |
| Prefix "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 |