iron ore

Từ điển Oxford Learners Wordfinder Dictionary

noun

an ore from which iron can be extracted
• Hypernyms:
ore
• Hyponyms:
goethite, gothite, chamosite, taconite, hematite,
haematite, lepidocrocite, limonite, magnetite, magnetic iron-ore, ruddle,
reddle, raddle, siderite, chalybite
• Substance Meronyms:
iron, Fe, atomic number 26