primary, secondary, その次は？ - Qiita

参考: http://www.oxforddictionaries.com/words/what-comes-after-primary-secondary-tertiary The sequence continues with quaternary, quinary, senary, septenary, octonary, nonary, and denary, although most of these terms are rarely used. There's no word relating to the number eleven but there is one that relates to the number twelve: duodenary. 調べてはみたものの、正直使いどころがわからないｗ 「今ターシャリサーバまで死んでるけどクォータナリがなんとか生きてるよ