child (EN)
noun

noun “child”

sg. child, pl. children or uncountable
  1. a young person who has not yet become an adult
    In many countries, a person is considered a child until they turn 18 years old.
  2. son or daughter
    Her eldest child, a successful lawyer, visits her every weekend.
  3. in computing, an item, process, or object that is subordinate to another
    In the database, each child is linked to a single parent record, creating a hierarchical structure.