[ kril ]
/ krɪl /

noun, plural krill.

any of the small, pelagic, shrimplike crustaceans of the family Euphausiidae, eaten as food by certain whales.

Origin of krill

First recorded in 1905–10, krill is from the Norwegian word kril young fry (of fish) Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for krill

British Dictionary definitions for krill

/ (krɪl) /

noun plural krill

any small shrimplike marine crustacean of the order Euphausiacea : the principal food of whalebone whales

Word Origin for krill

C20: from Norwegian kril young fish
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for krill

[ krĭl ]

Small crustaceans that float in the ocean in huge numbers and are one of the most important parts of zooplankton. Krill are the main food of baleen whales.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.