1. (noun) a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum

• ammonia alum
• ammonium alum

2. (noun) a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum

• potash alum
• potassium alum

3. (noun) a person who has received a degree from a school (high school or college or university)

• alumna
• alumnus
• grad
• graduate

1. (noun) a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum

• al
• aluminium
• aluminum
• atomic number 13
• double salt

2. (noun) a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum

• al
• aluminium
• aluminum
• atomic number 13
• double salt

3. (noun) a person who has received a degree from a school (high school or college or university)

• bookman
• scholar
• scholarly person
• student

4. (noun) a double sulphate of aluminum and potassium that is used as an astringent (among other things)

• astringent
• astringent drug
• styptic

1. (noun) a person who has received a degree from a school (high school or college or university)

• ivy leaguer
• old boy

1. (noun) a person who has received a degree from a school (high school or college or university)

• graduate
• graduate