Collins Chinese Dictionary Plus (3rd edition), 2011:
丈
zhàng 名
1
(敬) old man ;
(pl men)
(pl men)
- 岳(嶽)丈 yuèzhàng father-in-law
2
(=丈夫) husband
- 妹丈 mèizhàng brother-in-law
3 (长度单位) Chinese unit of length, equal to 3.3 metres