| Answer | Crossword Clue |
|---|---|
| STAIR | It consists of a riser and a tread |
| INNING | It consists of a top and a bottom |
| OGEE | It consists of a concave and a convex segment |
| GRE | It consists of a General Test and Subject Test: Abbr. |
| STEP | Riser and tread. |
| STAIR | Riser and tread |
| STEP | Riser and tread |
| STAIR | Riser and tread, combined |
| STRINGER | Tread and riser support |
