n.
1.a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
2.a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
3.a person who has received a degree from a school (high school or college or university)
4.a double sulphate of aluminum and potassium that is used as an astringent (among other things)
Idiom of the Day
go through (someone)
to have contact with someone (often to get permission or approval from someone with power or authority)
Everybody has to go through the accountant to get money for his or her expenses.