Found 2 items, similar to sperm oil.
English → English (WordNet) Definition: sperm oil sperm oil n : an animal oil found in the blubber of the sperm whale
English → English (gcide) Definition: Sperm oil Sperm \Sperm\, n.[Contr. fr. spermaceti.] Spermaceti. [1913 Webster] Sperm oil, a fatty oil found as a liquid, with spermaceti, in the head cavities of the sperm whale. Sperm whale. (Zo["o]l.) See in the Vocabulary. [1913 Webster]