sibs

noun
  1. 1

    Kindred; kin; kinsmen; a body of persons related by blood in any degree.

  2. 2

    A kinsman; a blood relation; a relative, near or remote; one closely allied to another; an intimate companion.

  3. 3

    A sibling, brother or sister (irrespective of gender)

  4. 4

    Any group of animals or plants sharing a corresponding genetic relation

  5. 5

    A group of individuals unilaterally descended from a single (real or postulated) common ancestor

Source: https://en.wiktionary.org/wiki/sib, https://en.wiktionary.org/wiki/sibs