烏帽子えぼし貝がいMeaningsNoun1. goose barnacleKanji used烏crow帽hat子child貝shellfishPitch accentえぼしがいComposed of烏帽子えぼしeboshi; black-lacquered headgear made of silk, cloth or paper, originally worn by court nobles in ancient JapanNoun貝かいshellfish; seashell; shellNoun