sperm whale | sense examples, Usage and Definition from wordnet dictionary online

Noun sperm whale has 1 sense

sperm whale, cachalot, black whale, Physeter catodon - large whale with a large cavity in the head containing spermaceti and oil; also a source of ambergris
--₁ is a kind of toothed whale
--₁ is a member of Physeter, genus Physeter