sperm whale
The term "sperm whale" originates from the waxy substance called spermaceti found in the whale's head, once mistaken for sperm by early whalers.
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Definition
B2Marine Biology
(scientific)A large marine mammal with a massive head containing a waxy substance called spermaceti, used for echolocation.
Example
- The sperm whale is known for its deep-diving capabilities and echolocation skills.
C1Zoology
(academic)The largest toothed whale species, scientifically known as Physeter macrocephalus, that primarily feeds on squid and fish.
Example
- Physeter macrocephalus, commonly known as the sperm whale, is the largest of the toothed whales.
Similar
Terms that have similar or relatively close meanings to "sperm whale":
black whalewhite whalegiant squidwhale's tailbottlenose dolphinwhale onspotted dolphinwhale tail