ホテイアオイほていあおいFreq.FrequencyTop 100,000じ字FuriganaMeanings1nouncommon water hyacinthusually written using kana aloneAn aquatic plant with showy purple flowers, often seen floating on ponds and lakes. In Japan it is sometimes considered an invasive species.池いけにホテイアオイがたくさん浮うかんでいる。