| A | B |
|---|
| Bi- | 2 or twice |
| tri- | having 3 or 3 |
| uni | one |
| semi | half or partly |
| biweekly | every 2 weeks |
| semicircle | half a circle |
| bicycle | one person vehicle with 2 wheels |
| triangle | shape with 3 sides & 3 angles |
| triple | multiply by 3 |
| triplets | group of 3 children born on the same day to the same mother |
| semisweet | moderately sweet |
| semifinals | 2 games played before the final championship game |
| unison | harmonious combination, union/agreement |
| universal | of or for all |
| bifocals | lenses that have 2 focuses |
| semiprivate | partly private |
| semicolon | (;) mark of punctuation that joins 2 independent clauses |
| unicycle | one person vehicle with one wheel |
| unify | make or form into one; unite |
| unique | being the only one of its kind |
