merhorse

Etymology

From mer- + horse.

merhorse means A seahorse. Lexicurio rates it Sui generis — a strength score of 91 out of 100.

noun

A seahorse.“[…] super-otter, merhorse (a kind of sea horse), marine saurian and father-of-all-the-turtles.”
A mythical sea monster with a horse-like head, mane, and large eyes.