a metal-bearing mineral or rock, or a native metal, that can be mined at a profit.
2.
a mineral or natural product serving as a source of some nonmetallic substance, as sulfur.
Origin: bef. 900; conflation of ME ore, OE ōra ore, unreduced metal; and ME or(e) ore, metal, OE ār brass, c. OS, OHG ēr, ON eir, Goth aiz; cf. L aes bronze, coin, money
a state in the NW United States, on the Pacific coast. 2,632,663; 96,981 sq. mi. (251,180 sq. km). Capital:Salem. Abbreviation:Oreg., Ore., OR (for use with zip code).
ore (ôr) Pronunciation Key
A naturally occurring mineral or rock from which a valuable or useful substance, especially a metal, can be extracted at a reasonable cost.