Gae-tan! Today's word is "ore"

Gae-tan! Today's word is "ore"
 An English vocabulary book for games that you can learn by looking at them, or "Gae-tan!" for short. Today's word is "ore". The meaning is "ore". "Ironore" is iron ore, "copperore" is copper ore, and "goldore" is gold ore....

The linked article is in Japanese.