海鷂魚[ei] ray (fish)
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一天四海[ittenshikai] the world
雲海[unkai] sea of clouds
沿海[enkai] coast

遠海[enkai] deep sea
黄海[koukai] Yellow Sea
温海[atsumi] warm sea
海の幸[uminosachi] seafood

蠍座[sasoriza] Scorpio (constellation)
蛇蠍[dakatsu] serpent (snake) and scorpion
天蠍宮[tenkatsukyuu] Scorpio (8th zodiacal sign)

擬蠍[kanimushi] pseudoscorpion (any arachnid of order Pseudoscorpionida)
蠍擬[sasorimodoki] whip scorpion (any arachnid of order Thelyphonida)
海蠍[umisasori] eurypterid