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