owlet       
noun [ C ] uk/ˈaʊ.lət/ us/ˈaʊ.lɪt/
 小鸮,小猫头鹰
a young owl (= a bird with a flat face and large eyes that hunts small animals at night)
  When the owls can't find food anymore, their owlets starve.  当猫头鹰找不到食物的时候,它们的小猫头鹰就会饿死。 
 We saw some newly hatched owlets.  我们看到一些刚孵化出来的小猫头鹰。 
 - More examples
 - An owlet whistled in a tree.
 - She tried raising owlets in her bedroom under a heat lamp.
 - After fledging, the owlets spend three months with their parents.