What is the meaning of Krill?

any of several small marine crustacean species of plankton in the order Euphausiacea in the class Malacostraca.

krill

krill

krill, several species of crustacean plankton of the order Euphausiacea.

synonym of småsild (sprats)

krill (small marine crustacean of the class Malacostraca)

krill

Source: wiktionary.org