child

(broadly) A person who has not yet reached adulthood, whether natural (puberty), cultural (initiation), or legal (majority).

(pediatrics, sometimes, in a stricter sense) A kid aged 1 to 11 years, whereas neonates are aged 0 to 1 month, infants are aged 1 month to 12 months, and adolescents are aged 12 years to 18 years.

(with possessive) One's direct descendant by birth, regardless of age; one's offspring; a son or daughter.

(cartomancy) The thirteenth Lenormand card.

A person considered a product of a place or culture, a member of a tribe or culture, regardless of age.

Anything derived from or caused by something.

(computing) A data item, process, or object which has a subservient or derivative role relative to another.

Alternative form of childe (“youth of noble birth”)

(mathematics) A subordinate node of a tree.

(obsolete, specifically) A female child, a girl.