brothers-in-law is brother-in-law's Plural Form

brother-in-law

US 
UK 
  • na.姐夫;内兄;大伯;连襟
  • Web内弟;大伯子;注意
Plural Form:brothers-in-law  
na.
1.
姐夫,妹夫
2.
内兄,内弟
3.
大伯,小叔
4.
连襟
1.
姐夫,妹夫
2.
内兄,内弟
3.
大伯,小叔
4.
连襟