| Answer | Crossword Clue |
|---|---|
| retarder | admixture of concrete or plaster that retards its set |
| Answer | Crossword Clue |
|---|---|
| retarder | admixture of concrete or plaster that retards its set |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.