Kata bahasa Indonesia
English word
TANDA HUBUNG
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
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WORDNET DICTIONARY
Noun has 1 sense
- potassium(n = noun.substance) atomic number 19, k - 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;
CIDE DICTIONARY
, n. Array
An Alkali element, occurring abundantly but always combined, as in the chloride, sulphate, carbonate, or silicate, in the minerals sylvite, kainite, orthoclase, muscovite, etc. Atomic weight 39.0. Symbol K (Kalium ). [1913 Webster]
OXFORD DICTIONARY
, n. Chem. a soft silver-white metallic element occurring naturally in seawater and various minerals, an essential element for living organisms, and forming many useful compounds used industrially.
Idiom
potassium chloride a white crystalline solid used as a fertilizer and in photographic processing. potassium cyanide a highly toxic solid that can be hydrolysed to give poisonous hydrogen cyanide gas: also called CYANIDE. potassium iodide a white crystalline solid used as an additive to table salt to prevent iodine deficiency. potassium permanganate a purple crystalline solid that is used in solution as an oxidizing agent and disinfectant.
Usage
Symb.: K.
Derivative
potassic adj.
Etymology
POTASH + -IUM
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