twelfth

1. ORD The twelfth item in a series is the one that you count as number twelve. 第12

...the twelfth anniversary of the April revolution. …四月革命的12周年紀(jì)唸日。

2. FRACTION A twelfth is one of twelve equal parts of something. 1/12

She is entitled to a twelfth of the cash. 她有權(quán)得到那筆現(xiàn)金的1/12。