
l] noun, verb, nick·eled, nick·el·ing or ( especially British ) nick·elled, nick·el·ling, adjective | a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a chattering or flighty, light-headed person. |
nickel nick·el (nĭk'əl)
n.
Symbol Ni
A silvery hard ductile ferromagnetic metallic element used in alloys and in corrosion-resistant surfaces. Atomic number 28; atomic weight 58.69; melting point 1,455°C; boiling point 2,913°C; specific gravity 8.902; valence 0, 1, 2, 3.
| nickel (nĭk'əl) Pronunciation Key
Symbol Ni A silvery, hard, ductile metallic element that occurs in ores along with iron or magnesium. It resists oxidation and corrosion and is used to make alloys such as stainless steel. It is also used as a coating for other metals. Atomic number 28; atomic weight 58.69; melting point 1,453°C; boiling point 2,732°C; specific gravity 8.902; valence 0, 1, 2, 3. See Periodic Table. |