1. potassium bromide

noun. A white crystalline salt (KBr) used as a sedative and in photography.
Synonyms
salt restrainer
Antonyms
dull

2. potassium-argon dating

noun. Geological dating that relies on the proportions of radioactive potassium in a rock sample and its decay product, argon.
Synonyms
geological dating dating

3. potassium

noun. (pəˈtæsiːəm) A light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite.
Synonyms
saltwater carnallite metal sylvine seawater kainite langbeinite brine sylvite metallic element atomic number 19 K
Antonyms
fresh water nonmetallic

4. bromide

noun. (ˈbroʊˌmaɪd) A trite or obvious remark.
Synonyms
cliche remark banality commonplace comment truism platitude input
Antonyms
praise original exciting extraordinary falsehood

5. bromide

noun. (ˈbroʊˌmaɪd) Any of the salts of hydrobromic acid; formerly used as a sedative but now generally replaced by safer drugs.
Synonyms
hydrogen bromide silver bromide methyl bromide halide
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