hippocampus

H4I1P3P3O1C3A1M3P3U1S1
UK/ˌhɪpə(ʊ)ˈkæm.pəs/Canada, US/ˌhɪpəˈkæm.pəs/Canada, US[ˌhɪpəˈkɛəm.pəs]Canada, US/ˌhɪpoʊˈkæm.pəs/

noun

A mythological creature with the front head and forelimbs of a horse and the rear of a fish.

“Holonyms: limbic system < brain < central nervous system, CNS”

Less commonScrabble 24

Meanings

nounhippocampus (plural hippocampi or hippocampuses)

plural hippocampi · plural hippocampuses

  1. human sciencesA mythological creature with the front head and forelimbs of a horse and the rear of a fish.

    Synonyms: hippocamp, sea horse

  2. anatomyA 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.

    Holonyms: limbic system < brain < central nervous system, CNS

    1 more example

    The hippocampus is central to the laying down of memories.

    2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 63

    Synonyms: HIPP

Synonyms & antonyms

nounA mythological creature with the front head and forelimbs of a horse and the rear of a fish.

nounA 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.

Similar

Origin

  1. Ancient Greekἱππόκαμπος
  2. Late Latinhippocampus
  3. Englishhippocampus

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

Full word history & related roots →

Translations

Ancient Greek ἱππόκαμπος
  • ἱππόκαμπος (hippókampos)mythological creature
Catalan hipocamp
  • hipocampbrain region
Chinese Mandarin 海馬 /海马, 海馬體 /海马体
  • 海馬 /海马 (hǎimǎ)mythological creature
  • 海馬體 /海马体 (hǎimǎtǐ)brain region
  • 海馬 /海马 (hǎimǎ)brain region
Czech hipokampus
  • hipokampusbrain region
Dutch hippocampus, hippokampos
  • hippocampusmythological creature
  • hippokamposmythological creature
  • hippocampusbrain region
Esperanto hipokampo
  • hipokampobrain region
Finnish hippokamppi, aivoturso
  • hippokamppimythological creature
  • aivotursobrain region
  • hippokampusbrain region
French hippocampe, hippocampe
  • hippocampemythological creature
  • hippocampebrain region
German Hippokamp, Hippocampus
  • Hippokampmythological creature
  • Hippocampusbrain region
  • Ammonshornbrain region
Greek ιππόκαμπος, ιππόκαμπος
  • ιππόκαμπος (ippókampos)mythological creature
  • ιππόκαμπος (ippókampos)brain region
Indonesian hipokampus
  • hipokampusbrain region
Italian ippocampo, ippocampo
  • ippocampomythological creature
  • ippocampobrain region
Japanese 海馬
  • 海馬 (kaiba)brain region
Polish hippokamp, hipokamp
  • hippokampmythological creature
  • hipokampbrain region
Portuguese hipocampo, hipocampo
  • hipocampomythological creature
  • hipocampobrain region
Romanian hipocamp, hipocamp
  • hipocampmythological creature
  • hipocampbrain region
Russian гиппока́мп
  • гиппока́мп (gippokámp)mythological creature
Spanish hipocampo, hipocampo
  • hipocampomythological creature
  • hipocampobrain region
Turkish hipokampus
  • hipokampusbrain region
Ukrainian гіпока́мп, гіпока́мп
  • гіпока́мп (hipokámp)mythological creature
  • гіпока́мп (hipokámp)brain region
Vietnamese hồi hải mã
  • hồi hải mãbrain region

Rhymes & wordplay

Rhymes with hippocampus

All rhymes →
Cite this entry
APA

hippocampus. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hippocampus

MLA

“hippocampus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hippocampus. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “hippocampus,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hippocampus.

Source: hippocampus on Wiktionary, CC BY-SA 4.0.