Search Result for "krill": 
Wordnet 3.0

NOUN (1)

1. shrimp-like planktonic crustaceans; major source of food for e.g. baleen whales;


WordNet (r) 3.0 (2006):

krill n 1: shrimp-like planktonic crustaceans; major source of food for e.g. baleen whales