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