spur-dog
/ˈspɜːdɒg/noun
1- a large white-spotted grey dogfish with venomous spines in front of the dorsal fins. It occurs in the North Atlantic and the Mediterranean, often in large shoals.白斑角鲨。
1.1
- Squalus acanthias, family Squalidae.拉丁名Squalus acanthias,角鲨科。