sea horse
n.
► A small marine fish of the genus Hippocampus, characteristically swimming in an upright position and having a prehensile tail, a horselike head, and a body covered with bony plates.
► See walrus.
► Mythology. An animal, half fish and half horse, ridden by Neptune and other sea gods.
► A large white-capped wave.

[TahlilGaran] American Dictionary ▲