The word "child" is a noun in Engpsh. It refers to a young person, typically one who is not yet an adult. The word can be used to refer to a person of either gender. For example, you might say "I have two children" or "My child is learning to read."

The word "child" can also be used as an adjective to describe something that is related to or intended for children. For example, you might say "I work in a child care center" or "This book is a children's story."

There are several different ways to talk about children in Engpsh. Some common terms include:

Kids: Informal term for children
Toddler: A young child who is not yet able to walk or talk fluently
Preschooler: A child who is too young to go to school but is old enough to attend preschool
School-age child: A child who is old enough to attend elementary or secondary school
Teenager: A young person who is between the ages of 13 and 19

In general, it's important to be mindful of the words you use to describe children and to choose language that is respectful and appropriate.