| A | B |
| Heptahlon | an athletic competition having 7 events |
| September | the 7th month of the Roman Calendar |
| Centennial | the 100th anniversary |
| Novena | prayers said over a 9 day period |
| Milennium | a period of 1000 years |
| October | the 8th month of the Roman Calendar |
| Decade | a ten year period |
| November | the 9th month of the Roman Calendar |
| Octogenarian | a person who reached the age of 80 years old |
| Decathalon | an athletic contest consisting of 10 track and field events |
| Septuagint | the oldest Greek version of the Old Testament translated by 70 Jewish scholars |
| Gigabit | a measure of storage capacity and data transfer equal to 1 billion |
| Kilogram | One thousand units of mass |
| Centurion | An officer in the ancient Roman army in charge of 100 soldiers |
| Hectogram | One hundred basic units of mass |
| Septuagenarian | a person between 70 & 79 years old |