plural of alumnus

(often proscribed) An individual alumnus or alumna.

Aluminum oxide, especially when used in mining, material sciences or ceramics.

(chemistry) A compound, containing aluminium and oxygen with more electropositive elements, that is a salt of the hypothetical aluminic acid

(Australia, Britain, New Zealand) A very thin, pliable, easily torn sheet of aluminium used for cooking, packaging, cosmetics, and insulation.

(inorganic chemistry) The amphoteric aluminium hydroxide, Al(OH)₃; its salts are aluminates.

(inorganic chemistry) The hydrated form of alumina, having the formula Al(OH)₃; it reacts with bases to form aluminates.

(chemistry) aluminium

(chemistry) aluminium

(chemistry) Of, relating to or containing aluminium.