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
live up to (something)
to act according to something, to fulfill expectations
The man is trying to live up to his reputation as a smart businessman.