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

アメリカ豹[amerikahyou] jaguar
海豹[azarashi] true seal (animal)
君子豹変[kunshihyouhen] the wise readily adapt themselves to changed circumstances
黒豹[kurohyou] black panther
全豹[zenpyou] the whole

豹変[hyouhen] sudden change
豹脚蚊[yabuka] aedine mosquito (any mosquito of genus Aedes, characterized by stripes)
海豹肢症[azarashishishou] phocomelia
象海豹[zouazarashi] elephant seal

下顎[kagaku] lower jaw
二重顎[nijuuago] double chin
顎骨[agobone] jawbone
上顎[uwaago] upper jaw
顎紐[agohimo] chin strap

顎ひげ[agohige] beard (esp. on the chin)
下顎骨[kagakukotsu] mandible
顎関節[gakukansetsu] jaw joint
顎で使う[agodetsukau] to set somebody to work in an arrogant fashion

鬚髯[shuzen] mustache and beard
口鬚[kuchihige] moustache
顎鬚[agohige] beard (esp. on the chin)
虎鬚[torahige] bristly beard or mustache
鬚を生やす[higewohayasu] to grow a beard

巻鬚[makihige] tendril
顎鬚海豹[agohigeazarashi] bearded seal (Erignathus barbatus)
鯨鬚[kujirahige] whalebone
鬚鯨[higekujira] baleen whale