noun
child (elementary school age or younger)
Used especially in contexts such as admission fees, passenger fares, and age-based categories, contrasting with 中人 (ちゅうにん, middle school age) and 大人 (だいにん, adult).
See also: 中人 (ちゅうにん) · 大人 (だいにん)
小人料金は大人の半額です。
The child fare is half the adult price.
この施設の小人は小学生以下を指します。
At this facility, 'child' refers to elementary school students and younger.