baryta white
31Dihydroxymalonic acid — IUPAC name 2,2 Dihydroxypropanedioic acid …
32barium sulfate — n a colorless crystalline insoluble salt BaSO4 occurring in nature as barite and used medically chiefly as a radiopaque substance * * * [USP] BaSO4, an odorless fine white powder used as a contrast medium in radiography of the digestive tract.… …
33barium oxide — BaO2, a white or light yellow powder used for drying gases; called also barite, baryta, and baryte …
34barium — [ bɛ:rɪəm] noun the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group. (Symbol: Ba) ↘Medicine a mixture of barium sulphate and water, opaque to X rays, which is swallowed to permit radiological… …
35blanc-fix — n. Permanent white, sulphate of baryta (artificially made) …
36barium — n. Chem. a white reactive soft metallic element of the alkaline earth group. Usage: Symb.: Ba. Phrases and idioms: barium meal a mixture of barium sulphate and water, which is opaque to X rays, and is given to patients requiring radiological… …
37barium dioxide — noun a white toxic powder obtained by heating barium oxide in air • Syn: ↑barium peroxide • Hypernyms: ↑baryta * * * noun see barium peroxide …
38bar|i|um — «BAIR ee uhm», noun. a soft, silvery white, metallic chemical element, found abundantly combined with other elements, especially in the minerals barite and witherite. Barium compounds are used in making pigments, safety matches, and radio tubes.… …
