stepbrother

From Wiktionary

Word parts[change]

step- + brother

Pronunciation[change]

Noun[change]

Singular
stepbrother

Plural
stepbrothers

  1. (countable) Someone's stepbrother is the son of their stepmother or stepfather.
    When my mother and I went to live in her new partner's house, I was not an only child anymore: suddenly I had a stepbrother and a stepsister.

Related words[change]