hippocampus

From Late Latin hippocampus, from Ancient Greek ἱππόκαμπος (hippókampos, from ῐ̔́ππος (híppos, “horse”) +‎ κάμπος (kámpos, “sea-monster”)). The anatomy sense is so named from its resemblance to the seahorse.

hippocampus (plural hippocampi or hippocampuses)

1. (mythology) A mythological creature with the front head and forelimbs of a horse and the rear of a dolphin.

   Synonym: hippocamp

2. (neuroanatomy, anatomy) A part of the brain located inside the temporal lobe, consisting mainly of grey matter. It is a component of the limbic system and plays a role in memory and emotion.
   • 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 63:

     The hippocampus is central to the laying down of memories.

• (neuroanatomy): HIPP

• (neuroanatomy): limbic system

• hippocampal
• hippocampic

• hippocampus on Wikipedia.Wikipedia
• hippocampus (mythology) on Wikipedia.Wikipedia

• hippocampos

From Ancient Greek ἱππόκαμπος (hippókampos, from ἵππος (híppos, “horse”) +‎ κάμπος (kámpos, “sea-monster”)).

• (Classical) IPA^(key): /hip.poˈkam.pus/, [hɪpːɔˈkämpʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /ip.poˈkam.pus/, [ipːoˈkämpus]

hippocampus m (genitive hippocampī); second declension

1. a seahorse

Second-declension noun.

• → Catalan: hipocamp
• → English: hippocampus
• → French: hippocampe
• → German: Hippokamp
• → Italian: ippocampo
• → Portuguese: hipocampo
• → Romanian: hipocamp
• → Spanish: hipocampo

• “hippocampus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• hippocampus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• “hippocampus”, in Harry Thurston Peck, editor (1898), Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers