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ore

Ore is a rock that contains minerals like iron, gold, or lead. The seven dwarfs in the movie "Snow White and the Seven Dwarfs" worked mining ore.

Another meaning of ore is a Swedish unit of money. The krona is made up of 100 ore. In this use, ore is usually spelled with an umlaut over the oöre. In English, ore is most commonly used to mean a material from which valuable metals or gems can be extracted. In Old English, ora means unwrought metal and ar means bronze. Both root words are thought to have influenced this sense of ore.

PRIMARY MEANINGS OF: ore

1
n
a mineral that contains metal that is valuable enough to be mined
2
n
a monetary subunit in Denmark and Norway and Sweden; 100 ore equal 1 krona
FULL DEFINITIONS OF: ore
1

n a mineral that contains metal that is valuable enough to be mined

Types:
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concentrate, dressed ore
the desired mineral that is left after impurities have been removed from mined ore
iron ore
an ore from which iron can be extracted
lead ore
ore containing lead
pay dirt
ore that yields a substantial profit to the miner
uranium ore
any ore from which uranium can be extracted
carnotite
a yellow radioactive mineral; an ore of uranium and radium and vanadium
goethite, gothite
a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust
chamosite
a greenish grey or black silicate of iron and aluminum
taconite
a variety of chert containing magnetite and hematite; mined as a low-grade iron ore
haematite, hematite
the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form
massicot, massicotite
the mineral form of lead monoxide; in the form of yellow powder it is used as a pigment
lepidocrocite
a red to reddish brown mineral consisting of iron oxide hydroxide; often found in iron ores together with goethite
limonite
a widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite
magnetic iron-ore, magnetite
an oxide of iron that is strongly attracted by magnets
raddle, reddle, ruddle
a red iron ore used in dyeing and marking
chalybite, siderite
iron ore in the form of ferrous carbonate
pitchblende, uraninite
a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
Type of:
mineral
solid homogeneous inorganic substances occurring in nature having a definite chemical composition
2

n a monetary subunit in Denmark and Norway and Sweden; 100 ore equal 1 krona

Type of:
fractional monetary unit, subunit
a monetary unit that is valued at a fraction (usually one hundredth) of the basic monetary unit
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