copper
1copper(I) — copper(I) …
2copper(II) — copper(II) …
3Copper — Cop per, n. [OE. coper (cf. D. koper, Sw. koppar, Dan. kobber, G. kupfer), LL. cuper, fr. L. cuprum for earlier Cyprium, Cyprium aes, i.e., Cyprian brass, fr. Gr. ? of Cyprus (Gr. ?), anciently renowned for its copper mines. Cf. {Cypreous}.] 1. A …
4copper — copper1 [käp′ər] n. pl. copper or coppers [ME & OE coper < LL cuprum, contr. < Cyprium ( aes), Cyprian (brass), copper, after Gr Kyprios,CYPRUS, noted for its copper mines] 1. a reddish brown, malleable, ductile, metallic element that is… …
5COPPER — Copper was the first metal humans learned to work with. The earliest evidence comes from Cayonu in southeast Turkey (late ninth or early eighth millennium B.C.), where small items of jewelry were made from cold hammered nuggets. Large scale… …
6copper — Ⅰ. copper [1] ► NOUN 1) a red brown metallic chemical element which is used for electrical wiring and as a component of brass and bronze. 2) (coppers) Brit. coins of low value made of copper or bronze. 3) Brit. dated a large copper or iron… …
7Copper — Cop per, v. t. [imp. & p. p. {Coppered}; p. pr. & vb. n. {Coppering}.] To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship. [1913 Webster] …
8Copper — (englisch für „Kupfer“) steht für: Amiga Copper, Koprozessor der Amiga Computer Copper River (Alaska) Copper River (Wisconsin) Diese Seite ist eine Begriffsklärung zur Unterscheidung mehrerer mit demselb …
9copper — cop‧per [ˈkɒpə ǁ ˈkɑːpər] noun 1. [uncountable] a reddish brown metal used, among other things, for making wire and cable S: • On Friday, copper for March delivery ended at 98.9 cents a pound, up 1.9 cents. • The company is a major producer of… …
10copper — Symbol: Cu Atomic number: 29 Atomic weight: 63.54 Red brown transition element. Known by the Romans as cuprum. Extracted and used for thousands of years. Malleable, ductile and an excellent conductor of heat and electricity. When in moist… …
