copper

Element twenty-nine

Copper is a reddish-brown metallic element, valued since ancient times for conducting heat and electricity.

Copper wire runs through buildings; copper pipes carry water.

The color copper describes that distinctive brownish-red.

Coppers are copper coins or British slang for police officers—from the verb cop, to catch.

The old pennies were solid copper.

color

reddish

Slightly crimson in hue

titian · rust · patina · verdigris · teal · oxidized · sheen · luster · warm · tone

coinage

penny

One-cent piece

numismatics · circulation · coin · change · denomination · Lincoln · farthing · halfpenny · cash · token

element

atomic

Of elemental particles

proton · neutron · oxidation · valence · ion · cation · chemistry · compound · sulfate · chloride

mining

ore

Metal-bearing rock

furnace · malachite · azurite · turquoise · deposit · lode · vein · open-pit · shaft · flotation

conductivity

electrical

Involving conducted current

current · circuit · resistance · ampere · voltage · electronics · semiconductor · grounding · soldering · transformer

alloy

bronze

Copper-tin alloy

pewter · tin · zinc · casting · forging · annealing · tempering · hardening

cookware

pot

Vessel for cooking

stockpot · saute · lid · handle · riveted · tinned · lined · hammered · Falk · French

slang

cop

Law enforcement slang

officer · detective · lawman · badge · beat · patrol · arrest · nick · fuzz · flatfoot

plumbing

pipe

Hollow conveyance channel

joint · sweat · flux · valve · elbow · coupling · tee · reducer · compression · flare

Categories
Opposites
law enforcement role

coppercriminal

Person who breaks laws

crook · lawbreaker · outlaw · thief · felon

metal type

copperiron

Element twenty-six

steel · lead · aluminum · tin · zinc

currency/coinage value

coppergold

Element seventy-nine

silver · dollar · bill · paper money · banknote

Phrases
Family

coppers, coppice, coppery, coppered, copperplate, coppersmith, coppering, coppersmiths, copperwork

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G