Dictionary.com
Thesaurus.com

Ichthyocentaur

American  
[ik-thee-uh-sen-tawr] / ˌɪk θi əˈsɛn tɔr /

noun

Classical Mythology.
  1. a sea creature with a human head and torso, the legs of a horse, and the tail of a fish.


Etymology

Origin of Ichthyocentaur

< Greek ichthyokéntauros. See ichthyo-, centaur