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
on the horns of a dilemma
bothered by having to decide between two things or people
We were on the horns of a dilemma as we tried to decide if we should move or stay in our apartment.