Definition, Meaning & Synonyms

krill

Noun
/krɪl/
Definition
Krill are small, shrimp-like crustaceans found in the ocean, mainly in large swarms.
Examples
  • The blue whale’s diet consists almost entirely of krill.
  • Scientists study krill populations to understand changes in the ocean ecosystem.
  • Krill oil is often marketed as a dietary supplement for its omega-3 fatty acids.
Meaning
They are a key part of the marine food web, serving as a primary food source for many species of whales, seals, penguins, and fish.
Synonyms
  • Plankton
  • Shellfish
  • Crustacean