How to read: とうしつ
Pronunciation: 
Same names and idioms in reading:
糖質 闘蟋 当室 刀室 透湿
Names and idioms with total stroke of 27:
痴態 打驚 箕裘 楡銭 再軍備
Names and idioms similar to 等質:
君等 高質 細胞質 等脚類 複合蛋白質
Yojijukugo(idioms with 4 Kanji characters) including 等質:
一族郎等 質疑応答 被管郎等