(chemistry) Any of several anions containing a central nickel atom bonded to oxygen or oxygen-containing groups; any salt containing these anions

plural of nickelate

(uncountable) A silvery elemental metal with an atomic number of 28 and symbol Ni. / (US, Canada, countable) A coin worth 5 cents. / (US, slang, by extension) Five dollars.

(US, idiomatic, somewhat dated) Synonym of cheap: Low price and/or low value.

(transitive) To plate with nickel. / (UK, WWII) To distribute airborne leaflet propaganda.

A surname originating as a patronymic.

Containing nickel. / (chemistry) Containing trivalent nickel.

Containing nickel. / (chemistry) Containing bivalent nickel.

plural of nickel

Third-person singular simple present indicative form of nickel