[きょう(P);けい, kyou (P); kei] (n) (1) (きょう only) imperial capital (esp. Kyoto); (2) (きょう only) (See 伊呂波歌) final word of an iroha-uta; (3) (usu. けい) 10^16; 10, 000, 000, 000, 000, 000; ten quadrillion (American); (obs) ten thousand billion (British); (P) #1852
[ちょう, chou] (n) (1) (See 兆し) sign; omen; indication; portent; (num) (2) 10^12; 1, 000, 000, 000, 000; trillion (American); (obs) billion (British); (P) #6268
[ちり, chiri] (n) (1) { Buddh } defilement; impurity; affliction; (2) object (perceived with the mind or the senses); (3) one billionth #16966
[nanosekando] (n) nanosecond; billionth of a second; ns
[birionea] (n) billionaire
[いっちょう, icchou] (n) 1, 000, 000, 000, 000; one trillion; one billion (obs. British)
[おくまんちょうじゃ, okumanchouja] (n) billionaire
[ごぶつ, gobutsu] (n) { Buddh } (See 弥勒, 前仏・2) Maitreya (buddha appearing 5.67 billion years after the death of Gautama)
[じゅうおく, juuoku] (n) 1, 000, 000, 000; billion (American); (obs) milliard (British); (P)