Equine Sea Creature, Uses Bladder for Buoyancy

This page is the CodyCross answer for the clue below from Let's Party, Group 2073, Puzzle 1.

Question is: Equine Sea Creature, Uses Bladder for Buoyancy

and the answer is: SEAHORSE

Word Meaning:

SEAHORSE — Alternative spelling of sea horse.

Definitions from Wiktionary.