リーフフィッシュMeanings1nounleaffishA South American freshwater fish (Monocirrhus polyacanthus) known for its leaf-like camouflage.リーフフィッシュは落おち葉ばに擬ぎ態たいして獲え物ものを待まつ。The leaffish waits for prey by mimicking a dead leaf.