1. The hardened front wings of beetles and some other insects, which cover and protect the membranous hind wings used for flight.
Usage: Plural of elytron; used in entomology; Singular form is rarely used in English

Examples

• The beetle's elytra are shiny and metallic green.
• Entomologists examine the elytra to identify different beetle species.
• When the beetle takes flight, it lifts its elytra to reveal the delicate wings beneath.
• The elytra provide protection for the insect's body during movement through dense vegetation.
• Under the microscope, the intricate patterns on the elytra became visible.