Noun
The brother of one's husband or wife; also, the husband of one's sister; sometimes, the husband of one's wife's sister.
Source: Webster's dictionarybrother in law
1782 portrait of Constanze Mozart by her brother-in-law Joseph Lange Near the height of his quarrels with Colloredo, Mozart moved in with the Weber family, who had moved to Vienna from Mannheim. Source: Internet
Aconitine was the poison used by George Henry Lamson in 1881 to murder his brother-in-law in order to secure an inheritance. Source: Internet
After the sale of the family farm Roger moved to Sheboygan, living with his sisters and brother-in-law. Source: Internet
After his brother-in-law left, he heard a child crying inside the house and when he went to check, he found his wife unconscious. Source: Internet
All the five people in the ambulance were seriously injured in the incident and were rushed to the district hospital where Rehana and her brother-in-law, Arif (30), succumbed. Source: Internet
By early December, Llywelyn controlled all of Gwynedd Is Conwy apart from the royal castles at Dyserth and Dnoredudd as a reward for his support and dispossessing his brother-in-law, Rhys Fychan, who supported the king. Source: Internet