noun[mass noun] Chemistry
A solid made by polymerizing acetaldehyde, used in slug pellets and as a fuel for portable stoves.
More example sentences
- Slug pellets, based on metaldehyde, are cheap and effective.
- Chemical slug pellets and baits that contain metaldehyde are widely available commercially, however label directions must be followed carefully.
- Several bait formulations of metaldehyde are labeled for use on soybean for slug control.