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

愛猫[aibyou] pet cat
愛猫家[aibyouka] cat lover
虎猫[toraneko] ocelot (feline, Felis pardalis)
黒猫[kuroneko] black cat
三毛猫[mikeneko] tortoise-shell cat

山猫[yamaneko] wildcat (Felis silvestris)
山猫争議[yamanekosougi] wildcat strike
招き猫[manekineko] beckoning cat
猫に小判[nekonikoban] (to cast) pearls before swine