nineteenth

柯林斯詞典

1. ORD The nineteenth item in a series is the one that you count as number nineteen. 第19
...my nineteenth birthday. …我的19歲生日。

She collects first editions of nineteenth century authors .
Millions of Germans emigrated from Europe to America in the nineteenth century .
From the late nineteenth century Britain and other European powers began to gain control of parts of the Ottoman Empire.
The present political system is a hangover from the nineteenth century colonial era .
His new book is a survey of European theatre in the nineteenth century .