アメフラシあめふらしFreq.FrequencyTop 100,000Meanings1nounsea hare; Aplysia kurodaiusually written using kana aloneA marine gastropod mollusk. The name comes from the belief that it appears before rain. Often written in katakana.磯いそでアメフラシを見みつけた。I found a sea hare on the rocky shore.