| Answer | Crossword Clue |
|---|---|
| billionth | the ordinal of billion / a thousand millionth part |
| Answer | Crossword Clue |
|---|---|
| billionth | the ordinal of billion / a thousand millionth part |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.