ALUMINIUM

aluminum, aluminium, Al, atomic number

(noun) a silvery ductile metallic element found primarily in bauxite

Source: WordNet® 3.1


Etymology

Noun

aluminium (countable and uncountable, plural aluminiums)

A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13.

(countable) A single atom of this element.

(slang) Aircraft or other machinery made partially or wholly of aluminium.

Usage notes

• For information on the origins of the two spellings, see the Wikipedia article.

Synonyms

• alumium (obsolete)

• E173 when used as a food colouring

Source: Wiktionary


Al`u*min"i*um, n. Etym: [L. alumen. See Alum.] (Chem.)

Definition: The metallic base of alumina. This metal is white, but with a bluish tinge, and is remarkable for its resistance to oxidation, and for its lightness, pertaining a specific gravity of about 2.6. Atomic weight 27.08. Symbol Al. Aluminium bronze or gold, a pale gold- colored alloy of aluminium and copper, used for journal bearings, etc.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

4 March 2025

HYDRAULIC

(adjective) moved or operated or effected by liquid (water or oil); “hydraulic erosion”; “hydraulic brakes”


coffee icon

Coffee Trivia

In the 18th century, the Swedish government made coffee and its paraphernalia (including cups and dishes) illegal for its supposed ties to rebellious sentiment.

coffee icon