sea horse

名词noun

1. 1Any of the small fish of the genus Hippocampus that have a horselike head and swim upright.
2. 2(philately) Any of a series of high-value British stamps issued during the reign of King George V, featuring a depiction of Britannia on a chariot in choppy seas.
3. 3obsoleteA hippopotamus.
4. 4obsoleteA walrus.
5. 5(mythology) Synonym of