Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
brother in law
A brother-in-law is one's sister's husban, or one's spouse's brother. One's spouse's sister's husband is also considered a brother-in-law. The plural of this term is "brothers-in-law".