| Answer | Crossword Clue |
|---|---|
| ABO | Typing system |
| ABO | ... system (blood typing) |
| ABO | Blood typing system |
| ABO | ..... system (blood typing) |
| ABO | Blood-typing system |
| ABO | .... system: blood-typing scheme |
| Answer | Crossword Clue |
|---|---|
| ABO | Typing system |
| ABO | ... system (blood typing) |
| ABO | Blood typing system |
| ABO | ..... system (blood typing) |
| ABO | Blood-typing system |
| ABO | .... system: blood-typing scheme |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.