| Answer | Crossword Clue |
|---|---|
| bisectrix | the bisector of the angle between the optic axes of a crystal |
| Answer | Crossword Clue |
|---|---|
| bisectrix | the bisector of the angle between the optic axes of a crystal |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.