Hippocamp

name, noun

name, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A mythological creature, a cross between a horse and a fish. Greek
Proper Noun
  1. 1
    A small moon of Neptune.

Etymology

From hippocamp (from Ancient Greek ἱππόκαμπος (hippókampos)), a creature from Greek mythology with the upper body of a horse and the tail of a fish. Officially named in February 2019. The moon was discovered in 2013 by viewing archival images produced by the Hubble Space Telescope dating back to 2004.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.