gypsum

Từ điển Oxford Learners Wordfinder Dictionary

noun

a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)
• Hypernyms:
mineral, calcium sulphate, calcium sulfate
• Hyponyms:
alabaster, gesso, terra alba
• Substance Holonyms:
plaster of Paris, plaster
• Substance Meronyms:
calcium, Ca, atomic number 20