1. a small shield-shaped structure or plate
Usage: anatomy; biology
2. the third dorsal segment of an insect’s thorax
Usage: entomology
3. a scale-like structure on a plant seed
Usage: botany

Examples

• The beetle’s scutellum was clearly visible between its wing covers.
• Botanists examined the scutellum of the grass seed under a microscope.
• The entomologist pointed out the triangular scutellum on the insect specimen.
• Each grain showed a distinct scutellum where the embryo was located.
• The scutellum serves as a protective covering in many insect species.
• Students learned to identify the scutellum as part of insect anatomy.