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barium oxide

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barium oxide

–noun Chemistry.
baryta (def. 1).
Also called barium monoxide, barium protoxide.

ba⋅ry⋅ta

[buh-rahy-tuh]
–noun Chemistry.
1. 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 glass.
2. Also called caustic baryta, barium hydroxide, barium hydrate. the hydroxide, hydrated form of this compound, Ba(OH)2·8H2O, used chiefly in the industrial preparation of beet sugar and for refining animal and vegetable oils.

Origin:
1800–10; < NL, equiv. to bary- (< Gk barýs heavy) + -ta (< Gk -(i)tēs -ite 1 )


ba⋅ryt⋅ic [buh-rit-ik] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: ba·ry·ta
Pronunciation: b&-'rIt-&
Function: noun
: any of several compounds of barium
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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