二穴同時挿入 にけつどうじそうにゅう Meanings Noun double penetration Kanji 二 two. Read as ニ. 穴 hole. Read as ケツ. 同 same. Read as ドウ. 時 time 挿 insert. Read as ソウ. 入 enter. Read as ニュウ. Jinuma: Japanese Dictionary · Word lists