stepchild

From Wiktionary

Word parts[change]

step- + child

Pronunciation[change]

Noun[change]

Singular
stepchild

Plural
stepchildren

  1. (countable) A stepchild is the child of a person's husband or wife. A stepchild is a child from an earlier marriage.
    When I married my wife I got two stepchildren.

Related words[change]