Definition of Barium

1. Noun. A soft silvery metallic element of the alkali earth group; found in barite.

Exact synonyms: Atomic Number 56, Ba
Generic synonyms: Metal, Metallic Element
Specialized synonyms: Baryta
Substance meronyms: Barite, Barium Sulphate, Barytes, Heavy Spar
Derivative terms: Baric

Definition of Barium

1. n. One of the elements, belonging to the alkaline earth group; a metal having a silver-white color, and melting at a very high temperature. It is difficult to obtain the pure metal, from the facility with which it becomes oxidized in the air. Atomic weight, 137. Symbol, Ba. Its oxide called baryta.

Definition of Barium

1. a metallic element [n -S]

Medical Definition of Barium

1. One of the elements, belonging to the alkaline earth group; a metal having a silver-white colour, and melting at a very high temperature. It is difficult to obtain the pure metal, from the facility with which it becomes oxidized in the air. Symbol, Ba. Its oxide called baryta. [Rarely written barytum. Some of the compounds of this element are remarkable for their high specific gravity, as the sulphate, called heavy spar, and the like. The oxide was called barote, by Guyton de Morveau, which name was changed by Lavoisier to baryta, whence the name of the metal. Origin: NL, fr. Gr. Barys heavy. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Barium

baring
Barish
barista
baristas
barite
barite
barites
baritonal
baritone
baritone
baritones
baritone horn
baritone voice
baritosis
barium (current term)
barium (current term)
bariums
barium chloride
barium compounds
barium contrast material
barium dioxide
barium enema
barium enema
barium hydroxide
barium hydroxide
barium meal
barium monoxide
barium oxide
barium oxide
barium peroxide

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