There is no single word in the English language for your sister-in-law's brother.
siblings
The single word for wife brother's is Brother in Law
The word brother when translated from English to Arabic is أخ which is pronounced "Akh."
The word 'brother' in Indonesian is kakak lelaki.
Nephew.
The word Celibatarie is French When translated from French to English it means single mother, single person, a single man, bachelor, or a single woman.
Devar in Hindi and Koludan in Tamil. In English, your spouse's brother is your brother-in-law.
Sister-in-law. With the hyphens, it's one word. : )
The English language has no word for your brother's daughter other than "niece."
There is no single English word that meets the criteria.
older brother=oniisan younger brother=otooto
弟 Otōto