| butyl | made by polymerizing isobutylene |
|---|---|
| butyl | a flammable alcohol derived from butanes and used for solvents |
| butyl | a colorless pungent liquid sometimes used as a stimulant drug by drug abusers |
| butyl | introduce the butyl group into a chemical compound |
| butyl | any of three isomeric hydrocarbons C4H8 |