| Answer | Crossword Clue |
|---|---|
| polyolefin | a polymer of an alkene (as polyethylene) |
| polyolefins | POLYOLEFIN, a polymer of an alkene (as polyethylene) |
| polyamides | A synthetic polymer of a type made by the linkage of an amino group of one molecule and a carboxylic acid group of another, including many synthetic fibers such as nylon |
| polyamide | A synthetic polymer of a type made by the linkage of an amino group of one molecule and a carboxylic acid group of another, including many synthetic fibers such as nylon |
