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

内鰐[uchiwani] knock-kneed
鰐口[waniguchi] wide mouth
鰐鮫[wanizame] ferocious shark
鰐皮[wanigawa] crocodile or alligator skin (hide)
鰐足[waniashi] bowlegs

外鰐[sotowani] walking with feet pointing outward
ナイル鰐[nairuwani] Nile crocodile (Crocodylus niloticus)
アメリカ鰐[amerikawani] American crocodile (Crocodylus acutus)
ミシシッピ鰐[mishishippiwani] American alligator (Alligator mississippiensis)