| Answer | Crossword Clue |
|---|---|
| LEGO | Brick made of acrylonitrile butadiene styrene |
| bunas | brand of synthetic rubber made by polymerizing or copolymerizing butadiene with another material, as acrylonitrile, styrene, or sodium |
| buna | brand of synthetic rubber made by polymerizing or copolymerizing butadiene with another material, as acrylonitrile, styrene, or sodium |
