Barium chromate
a yellow, crystalline compound, bacro 4 , used as a pigment (barium yellow)
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- Barium peroxide
a grayish-white, water-insoluble, poisonous powder, bao 2 , used chiefly in the manufacture of hydrogen peroxide and as a bleaching agent for textiles. historical examples the rear chamber of the bullet held a cup containing the mixture of barium peroxide and magnesium. america’s munitions 1917-1918 benedict crowell
- Barium enema
see under gi series. gastrointestinal series: x-ray examination of the upper or lower gastrointestinal tract after barium sulfate is given rectally (barium enema) or orally as a contrast medium. noun an injection into the r-ct-m of a preparation of barium sulphate, which is opaque to x-rays, before x-raying the lower alimentary c-n-l barium enema n. […]
- Barium-hydrate
baryta (def 2). also called calcined baryta, barium oxide, barium monoxide, barium protoxide. a white or yellowish-white poisonous solid, bao, highly reactive with water: used chiefly as a dehydrating agent and in the manufacture of gl-ss. also called caustic baryta, barium hydroxide, barium hydrate. the hydroxide, hydrated form of this compound, ba(oh) 2 ⋅8h 2 […]
- Barium hydroxide
baryta (def 2). historical examples by warming with alkalies or barium hydroxide, rhamnose is colored yellow. some const-tuents of the poison ivy plant: (rhus toxicodendron) william anderson syme it has a strong affinity for water, and combines with it in the evolution of lead and the formation of barium hydroxide (ba(oh)2). the new gresham encyclopedia. […]
- Barium meal
noun a preparation of barium sulphate, which is opaque to x-rays, swallowed by a patient before x-ray examination of the upper part of the alimentary c-n-l