Last Updated
：2026/01/04
海馬
Hiragana
かいば
Noun
rare
Japanese Meaning
海に住む伝説上の馬、あるいはタツノオトシゴなどを指すことがある名詞。転じて、脳の側頭葉内にある記憶に重要な役割を果たす部位「海馬（ヒッポキャンパス）」を指す解剖学用語としても用いられる。
Easy Japanese Meaning
海馬はたつのおとしごのさかなやながいきばの海のどうぶつやのうのぶぶんのなまえ
Chinese (Simplified) Meaning
海马（鱼类） / 海象（哺乳动物） / 海马体（大脑的一部分）
Chinese (Traditional) Meaning
海龍目海馬科的魚類 / 海象 / 海馬迴（大腦的一部分）
Korean Meaning
해마(물고기) / 바다코끼리(드묾) / 해마(뇌의 부위)
Vietnamese Meaning
(hiếm) cá ngựa (loài cá) / (hiếm) hải tượng / (giải phẫu) hồi hải mã (vùng não)
Tagalog Meaning
kabayong-dagat / walrus / hipokampo (bahagi ng utak)
Sense（1）
(rare) Synonym of 竜の落とし子 (tatsu no otoshigo, “sea horse”) (fish)
Sense（2）
(rare) Synonym of 海象 (seiuchi, “walrus”)
Sense（3）
(anatomy) the hippocampus (a part of the brain)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
(rare) Synonym of 竜の落とし子 (tatsu no otoshigo, “sea horse”) (fish) / (rare) Synonym of 海象 (seiuchi, “walrus”) / (anatomy) the hippocampus (a part of the brain)
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海馬
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This beautiful seahorse is one of the most mysterious creatures in the sea.
This beautiful seahorse is one of the most mysterious creatures in the sea.
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この美しい海馬は、海の中で最も神秘的な生物の一つです。
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