half sibling

== English == === Alternative forms === half-sibling, halfsibling === Noun === half sibling (plural half siblings) A sibling sharing a single parent, as distinguished from a full-sibling or sibling-german, from a stepsibling, or from a sibling-like figure such as a blood sibling. Hyponyms: half brother, half sister, uterine sibling (horse racing) Any of two or more horses having the same dam but different sires. ==== Derived terms ==== half sibling-in-law ==== Translations ==== ==== See also ==== stepsibling