| Answer | Crossword Clue |
|---|---|
| nanometer | one billionth of a meter |
| nanometer | a billionth of a metre also NANOMETRE |
| Answer | Crossword Clue |
|---|---|
| nanometer | one billionth of a meter |
| nanometer | a billionth of a metre also NANOMETRE |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.