Any gold ore that has a high copper content and therefore needs special processing before the normal cyanide process.

(geology) Deposit of porous, impure limonite found in bogs and swamps.

(geology) An elongated body of ore that follows a vein.

plural of oreshoot

(Greek mythology) The son of Agamemnon and Clytemnestra, who killed his mother, avenging his father's death, and was then pursued by the Furies. / A region of Macedonia. / A town in Indiana.

(pharmacology) A synthetic steroidal estrogen, the 3-propanoyl, 17-(1-cyclohexenyl) ether of estradiol.

A strait that separates Denmark and Sweden.

A road–rail bridge across Oresund between Sweden and Denmark.

An eastern suburb of Plymouth, Devon, England (OS grid ref SX5053).