| Answer | Crossword Clue |
|---|---|
| TER | Kin of tri |
| TER | Cousin of tri- |
| MONO | One-third of tri- |
| UNI | A third of tri- |
| MONO | A third of tri- |
| MONO | One-third of "tri-" |
| ORTHO | ... Tri-Cyclen (brand of the pill) |
| TATLER | English tri-weekly of 1709-11. |
| HBO | One-third of Tri-star Pictures |
| tetrapod | object, as a caltrop, having four projections radiating from one central node, with each forming an angle of 120┬░ with any other, so that no matter how the object is placed on a relatively flat surface, three of the projections will form a supporting tri |
