六穴: the six holes of the human body, which are the mouth, eyes, ears, nose, anus, and genitals

(phonology, orthography, grammar) the fourth and second-lowest-graded column of the 五十音図 (literally “table of the fifty sounds”), consisting of the nine kana え/エ (e), け/ケ (ke), せ/セ (se), て/テ (te), ...

Stasi (secret police and intelligence organization of East Germany)

catalog/catalogue