海神
also: かいしん · わたつみ · わだつみ
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Meanings
1
Refers to a deity of the sea in Japanese mythology, or by extension to classical Western sea gods like Poseidon or Neptune. The readings わたつみ and わだつみ are archaic/poetic and specifically denote the Japanese sea god.
The sea god Poseidon is a deity in Greek mythology.
The sea god Watatsumi appears in the Kojiki.
2
Only with reading わたつみ / わだつみ
Archaic/poetic use, restricted to the readings わたつみ and わだつみ. Not used in modern standard Japanese; the common word for sea/ocean is 海 (うみ).
It was believed that the Dragon Palace lay at the bottom of the sea.