blood sister

noun

A sister by birth.

Meanings

nounblood sister (plural blood sisters)

plural blood sisters

  1. A sister by birth.
  2. A female bound to another one in commitment and friendship by a ceremonial mingling of blood (aka the blood oath).

Translations

Chinese Mandarin 親姐妹 /亲姐妹
  • 親姐妹 /亲姐妹 (qīn jiěmèi)sister by birth
French sœur de sang
  • sœur de sanga female bound to another one in commitment and friendship by a ceremonial mingling of blood
German leibliche Schwester, Blutsschwester
  • leibliche Schwestersister by birth
  • Blutsschwestera female bound to another one in commitment and friendship by a ceremonial mingling of blood
Latin germana
  • germanasister by birth
Russian родна́я сестра́
  • родна́я сестра́ (rodnája sestrá)sister by birth
Ukrainian рі́дна сестра́, по́се́стра
  • рі́дна сестра́ (rídna sestrá)sister by birth
  • по́се́стра (póséstra)a female bound to another one in commitment and friendship by a ceremonial mingling of blood
Cite this entry
APA

blood sister. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/blood%20sister

MLA

“blood sister.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blood%20sister. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “blood sister,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/blood%20sister.

Source: blood sister on Wiktionary, CC BY-SA 4.0.