baryta

n. poisonous solid which is mainly used as a dehydrating agent and in glass manufacture (Chemistry)

Barium hydroxide is the chemical compound with the formula Ba(OH)2. Also known as baryta, it is one of the principal compounds of barium. The white granular monohydrate is the usual commercial form.
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Noun
1. any of several compounds of barium
(hypernym) barium, Ba, atomic number 56
(hyponym) barium hydroxide

(n.)
An oxide of barium (or barytum); a heavy earth with a specific gravity above 4.
  

baryta /bə'raitə/
danh từ (hoá học) barit
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