[sperm whale] n [short for spermaceti whale] (1834): a large toothed whale (Physeter macrocephalus syn. P. catodon) with a large closed cavity in the head containing a fluid mixture of spermaceti and oil
SPERM WHALE
Meaning of SPERM WHALE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012