childless

形容词

1. 1

   无子女的、没有小孩的

   They stayed childless and spent their savings on traveling the world.

   他们一直没有生小孩，把积蓄都花在环游世界上。

2. 2

   膝下无子的、无嗣的正式

   The childless king had to name a distant cousin as his heir.

   这位膝下无子的国王只能指定一位远房堂弟为继承人。