海かい雪せつかいせつじ字FuriganaMeanings1nounmarine snowRefers to the continuous shower of mostly organic detritus falling from the upper layers of the ocean to the deep sea.深しん海かいの生せい物ぶつは海かい雪せつに栄えい養ようを頼たよっている。Deep-sea organisms rely on marine snow for nutrition.
