Definition, Meaning & Synonyms
pronotum
Noun
/ˈproʊˌnoʊtəm/

Definition
The pronotum is the dorsal surface of the prothorax in certain insects.

Examples
- The pronotum of the beetle is often shiny and colorful.
- Researchers examined the pronotum to determine species differences.

Meaning
It is the part of the insect’s body that forms the back of the first thoracic segment, often serving as a protective shield.

Synonyms
- Prothorax
- Thoracic shield