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Definisjon av alum

Vi fant 8 definisjoner av alum på engelsk.

Annonsering

WordNet WordNet by Princeton University

Noun
alum - a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
potassium alum, potash alum
aluminium, aluminum, atomic number 13, al a silvery ductile metallic element found primarily in bauxite
alum - a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
ammonia alum, ammonium alum
aluminium, aluminum, atomic number 13, al a silvery ductile metallic element found primarily in bauxite
alum - a double sulphate of aluminum and potassium that is used as an astringent (among other things)
alum - a person who has received a degree from a school (high school or college or university)
alumnus, alumna, graduate, grad
bookman, scholarly person, student, scholar a learner who is enrolled in an educational institution
ivy leaguer a student or graduate at an Ivy League school
= synonym
= antonym
= relatert ord

Wiktionary Wiktionary dictionary logo

Substantiv
alum - An astringent salt, usually occurring in the form of pale crystals, much used in the dyeing and tanning trade and in certain medicines, and now understood to be a double sulphate of potassium and aluminium K2SO4. Al2SO43. 24H2O.
alum - A graduate of a university or other institution.

Verb
alum - To steep in, or otherwise impregnate with, a solution of alum; to treat with alum.

Wikipedia Wiktionary dictionary logo

  • Alum is both a specific chemical compound and a class of chemical compounds. The specific compound is the hydrated potassium aluminium sulfate with the formula KAl212H2O. The wider class of compounds known as alums have the related stoichiometry, AB(SO4)212H2O.

Substantiv

  • Entall: alum
  • Flertall: alums

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