The story
From step- + sister-in-law or stepsister + -in-law.
Etymology from Wiktionary, CC BY-SA 4.0.
stepsister-in-law
Today it means: A stepsister of one's spouse. Full definition →
Today it means: A stepsister of one's spouse. Full definition →
From step- + sister-in-law or stepsister + -in-law.
Etymology from Wiktionary, CC BY-SA 4.0.