Definition, Meaning & Synonyms

epistome

noun
/ˌɛp.ɪˈstoʊm/
Definition
A term often used in biology and anatomy to refer to a structure or part of an organism, usually located above another part, like the mouth or the mandibles.
Examples
  • The epistome of the insect is crucial for its feeding behavior.
  • In some species, the epistome can vary significantly in shape and size.
  • Researchers studied how the epistome evolves in different environmental conditions.
Meaning
The epistome serves as a protective cover or a surface above the oral cavity in certain organisms, playing a role in feeding and sensory perception.
Synonyms
  • Upper mouthpart
  • Mouth cover