1. a type of beetle that rolls balls of dung in which to lay its eggs

Examples

• The tumblebug rolled the ball of manure across the field.
• Children watched in fascination as the tumblebug worked tirelessly.
• Tumblebugs play an important role in breaking down organic matter.
• The farmer appreciated the tumblebugs cleaning up after his cattle.
• A large tumblebug pushed its prize toward a suitable nesting spot.
• The nature guide explained how tumblebugs help fertilize the soil.