Definition of 海象 (せいうち)

noun
1.
walrus (Odobenus rosmarus)(usually kana)
2.
elephant seal (Mirounga spp.)(only relevant for かいぞう)
Other readings:
せいうち《海馬》[1]
かいぞう《海象》
セイウチ
Notes:
  1. gikun (meaning as reading) or jukujikun (special kanji reading)
Related Kanji
sea, ocean
elephant, pattern after, imitate, image, shape, sign (of the times)
horse