1. the period or stage immediately before molting, especially in arthropods such as insects and crustaceans
Usage: biology, zoology

1. occurring in or relating to the period just before molting
Usage: biology, zoology

Examples

• The crab enters premolt when its exoskeleton begins to separate from its body.
• During premolt, the insect stops feeding and seeks shelter.
• Premolt behavior in lobsters includes reduced activity and hiding.
• Scientists observe premolt changes in hormone levels before the actual molt occurs.
• The premolt stage can last from several days to weeks depending on the species.