Vocabulary What does 十六 (じゅうろく, juuroku) mean? 十六 (じゅうろく, juuroku) means sixteen; 16. Quick factsReadingじゅうろくRomajijuurokuPart of speechnumeric 十六じゅうろくjuurokusixteen; 161numeric sixteen; 16Also written: 16、一六Kanji in this word十ten; the number 10六six; the number 6