1. a larva of certain moths and beetles that constructs and carries a protective case or covering made of silk, plant material, or other substances
Usage: entomology; often used in the context of pest management and agriculture
2. a person who carries a case or container
Usage: rare; literal usage

Examples

• The casebearer larva protects itself by building a small tubular case from plant debris.
• Farmers monitor for casebearer infestations in their orchards during the growing season.
• The bagworm is a type of casebearer that is common in North America.
• Entomologists study casebearer behavior to develop better pest control strategies.
• The casebearer's case provides camouflage and protection from predators.