How to read: へこすけ
Pronunciation: 
Names and idioms with total stroke of 9:
衲 叶太 凡圭 垨 娄
Names and idioms similar to 凹介:
良介 芥川龍之介 義之介 志之介 介太
Celebrity names including 凹介:
肋骨凹介
Yojijukugo(idioms with 4 Kanji characters) including 凹介:
狷介不羈 駟介旁旁 聡明剛介