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gypsum
 
Noun gypsum has 1 sense
  1. gypsum - a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)
    --1 is a kind of     mineral
    --1 is a substance of plaster of Paris, plaster
    --1 has substances: calcium, Ca, atomic number 20
    --1 has particulars: alabaster; terra alba
gyppo gyps gyps fulvus gypsies gypsii gypsm gypsophila gypsophila paniculata gypsum gypsum board gypsy gypsy cab gypsy dancing gypsy moth gypsy rose lee gypsys gypsyweed

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