a learned person; someone who by long study has gained mastery in one or more disciplines | a double sulphate of aluminum and potassium that is used as an astringent (among other things) |
someone (especially a child) who learns (as from a teacher) or takes up knowledge or beliefs | a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum |
a student who holds a scholarship | a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum |
| a person who has received a degree from a school (high school or college or university) |