| Answer | Crossword Clue |
|---|---|
| bisymmetry | symmetry in two planes at right angles to each other |
| Answer | Crossword Clue |
|---|---|
| bisymmetry | symmetry in two planes at right angles to each other |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.