オオヘビガイおおへびがいMeanings1nounscaly worm shellusually written using kana aloneA species of sea snail, Serpulorbis imbricatus. Typically written in katakana as オオヘビガイ.オオヘビガイは岩いわに付ふ着ちゃくして生せい息そくする巻まき貝がい