烏犀角[usaikaku] black rhinoceros horn
金木犀[kinmokusei] fragrant olive (Osmanthus fragrans var. aurantiacus)
犀利[sairi] sharp
木犀[mokusei] fragrant olive
銀木犀[ginmokusei] tea olive (Osmanthus fragrans)

白犀[shirosai] white rhinoceros (Ceratotherium simum)
インド犀[indosai] Indian rhinoceros (Rhinoceros unicornis)
一角犀[ikkakusai] great one-horned rhinoceros (Rhinoceros unicornis)
ジャワ犀[jawasai] Javan rhinoceros (Rhinoceros sondaicus)

お歯黒[ohaguro] tooth blackening
暗黒期[ankokuki] eclipse period
暗黒時代[ankokujidai] Dark Ages
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
黒い[kuroi] black

黒い霧[kuroikiri] thick fog
黒くする[kurokusuru] to blacken
黒ずむ[kurozumu] to blacken
黒っぽい[kuroppoi] dark