とげもみじがいMeaningsNoun1. sand sifting starfish (Astropecten polyacanthus); comb star (Usually kana)Other spellings棘とげ紅葉もみじ貝がいUsually written in kanaOther readingsトゲモミジガイKanji in other spellings棘thornbush紅deep red葉leaf貝shellfish