[blue whale] n (1851): a very large baleen whale (Balaenoptera musculus syn. Sibbaldus musculus) that may reach a weight of 150 tons (135 metric tons) and a length of 100 feet (30 meters) and is generally considered the largest living animal
BLUE WHALE
Meaning of BLUE WHALE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012