1920s. From Nassau, capital city of the Bahamas (named in the 1690s after Nassau, the family name of King William III of England) + -ian, on the pattern of Latinized forms of proper names ending in -w.
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。