| A | B |
| kilo | thousand |
| mon | one; single |
| hex | six |
| pan, pant | all |
| tetr | four |
| di | two; twice |
| tri | three |
| pent | five |
| oct | eight |
| deca | ten |
| poly | many; much |
| dich | in two |
| octave | the interval of 8 diatonic degrees |
| monogamy | the practice of marrying only one person at a time |
| kilohertz | a unit of frequency equal to 1000 hertz |
| dilate | to make wider or larger; cause to expand |
| pentathlete | a person that participates in a five track and field event in one meet |
| tricep | a large three-headed exterior muscle of the upper arm |
| panorama | an unbroken view of an entire area |
| hexamerous | having six similar parts or divisions |
| tetrode | a four element electron tube |
| decagon | a polygon with ten angles and ten sides |
| polyurethane | any various resins, widely varying in flexibility |
| dichromatic | possessing or exhibiting two colors |
| hept | seven |
| ennea | nine |
| tetralogy | group of four dramatic pieces |
| monocle | eyeglass for one eye |
| octopus | mollusk with eight arms |
| triarchy | government by three persons |