Alumen, Alumin
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alumin- — combining form or alumino Etymology: Middle French alumin , from Latin, from alumin , alumen more at alum 1. : alum aluminiform 2 … Useful english dictionary
alum — [ aləm] noun Chemistry 1》 (also potash alum) a colourless astringent compound which is a hydrated double sulphate of aluminium and potassium, used in solution in dyeing and tanning. 2》 any of a series of analogous compounds of other metals.… … English new terms dictionary
alumina — noun Etymology: New Latin, from Latin alumin , alumen alum Date: 1801 the oxide of aluminum Al2O3 occurring native as corundum and in hydrated forms (as in bauxite) … New Collegiate Dictionary
aluminosilicate — noun Etymology: Latin alumin , alumen + o + International Scientific Vocabulary silicate Date: 1907 a combined silicate and aluminate … New Collegiate Dictionary
alumina — /euh looh meuh neuh/, n. the natural or synthetic oxide of aluminum, Al2O3, occurring in nature in a pure crystal form as corundum. Also called aluminum oxide. [1780 90; < L alumin , s. of alumen ALUM1 + A4] * * * ▪ chemical compound… … Universalium
Aluminium — Sn std. (19. Jh.) Neoklassische Bildung. Neoklassische Neubildung zu l. alūmen ( minis) Alaun ; so benannt wegen des Vorkommens von Aluminium in Alaunerde. Seit 1782 (Lavoisier) wurde im Alaun ein Metall vermutet; der Nachweis gelang erst nach… … Etymologisches Wörterbuch der deutschen sprache
alumina — a•lu•mi•na [[t]əˈlu mə nə[/t]] n. chem. the natural or synthetic oxide of aluminum, Al2O3, occurring in nature in a pure crystal form as corundum • Etymology: 1780–90; < L alūmin , s. of alūmen alum I+ a III … From formal English to slang
