笑い茸
笑い蕈、 笑茸
Readings
                Kana: 
                わらいたけ、わらいだけ、ワライタケ、ワライダケ
            
                    
                Romaji: 
                waraitake, waraidake, waraitake, waraidake
            
            Definition
                    1
                
                Panaeolus papilionaceus (species of poisonous mushroom)
                                Note: 
                                word usually written using kana alone