| NOUN | substance | polybutene, polybutylene | a polymer of butylene |
|---|
| Meaning | A polymer of butylene; used in lubricants and synthetic rubber. | |
|---|---|---|
| Synonym | polybutylene | |
| Broader | butylene, butene | Any of three isomeric hydrocarbons C4H8 |
| Spanish | polibuteno, polibutileno | |
| Catalan | polibutè, polibuteno, polibutilè | |
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