preschooler

名词 preschooler:

1. a child who attends a preschool or kindergarten
   同义词：kindergartner, kindergartener

pre.school.er

n.（名词）
A child who is not old enough to attend kindergarten.
学龄前儿童：因年龄小而未能上幼儿园的儿童
A child who is enrolled in a preschool.
在托儿所入学的儿童