nickel has definitions from the field of chemistry
1
[ noun ] (chemistry) a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite

Synonyms

atomic_number_28 Ni

Used in print

(James A. Ibers et al., "Proton magnetic resonance...)

There is evidence , though less convincing than for **f , that the **f bond in nickel dimethylglyoxime is symmetric .

A number of semiempirical estimates by various workers lead to the conclusion that the **f bond becomes symmetric when the **f bond length is about 2.4 to 2.5 A , but aside from the possible example of nickel dimethylglyoxime there have been no convincing reports of symmetric **f bonds .

(J. F. Vedder, "Micrometeorites", in Francis S. J...)

For all meteorites , the average nickel content is about 2.5 per_cent .

This is much higher than the nickel content of terrestrial dusts and sediments and provides a basis for the determination of the meteoritic mass influx .

2
[ noun ] a US coin worth one twentieth of a dollar

Used in print

(Kenneth Reiner, "Coping with Runaway Technology"...)

Their kind created an American culture superior to any in the world , an industrial and technological culture which penetrated Russia as it did almost every corner of the earth without a nickel from the Federal treasury or a single governmental specialist to contrive directives or program a series of consultations of interested agencies .

Related terms

coin

3
[ adjective ] priced at 5 cents

Examples

"I can still remember when a nickel ice-cream cone cost only 10 cents"

Related terms

priced

4
[ adjective ] costing 5 dollars; slang for the price of unlawful drugs

Examples

"a nickel bag"

Related terms

priced

5
[ noun ] five dollars worth of a drug

Synonyms

nickel_note

Examples

"a nickel bag of drugs" "a nickel deck of heroin"

Related terms

fiver

6
[ noun ] Last name, frequency rank in the U.S. is 4417
7
[ verb ] plate with nickel

Examples

"nickel the plate"

Related terms

plate

*