ホッキョククジラほっきょくくじらMeanings1nounbowhead whale; Greenland right whaleusually written using kana aloneA baleen whale species (Balaena mysticetus) found in Arctic waters.ホッキョククジラは北ほっ極きょく海かいに生せい息そくしている。Bowhead whales inhabit the Arctic Ocean.