siblings

/S IH1 B L IH0 NG Z/
noun
  1. 1

    A person who shares a parent; one's brother or sister who one shares a parent with.

    โ€œNone of my siblings are married yet.โ€

  2. 2

    A node in a data structure that shares its parent with another node.

  3. 3

    The most closely related species, or one of several most closely species when none can be determined to be more closely related.

Source: https://en.wiktionary.org/wiki/sibling, https://en.wiktionary.org/wiki/siblings