The Collaborative International Dictionary of English. 2000.
Potash — Potash, from the Dutch potaschen, meaning pot ashes, is the common name for any of several compounds containing potassium, such as potassium carbonate (K2CO3), potassium oxide (K2O) and potassium chloride (KCl). These compounds are used primarily … Investment dictionary
potash — 1640s, loan translation of Du. potaschen, lit. pot ashes; so called because it was originally obtained by soaking wood ashes in water and evaporating the mixture in an iron pot. Cf. Ger. Pottasche, Dan. potaske, Swed. pottaska. See also POTASSIUM … Etymology dictionary
potash — ► NOUN ▪ an alkaline potassium compound, especially potassium carbonate or hydroxide. ORIGIN from pot ashes, because originally obtained by leaching vegetable ashes and evaporating the solution in iron pots … English terms dictionary
potash — [pät′ash΄] n. [earlier in pl., potashes < Du potasschen < pot, POT1 + asch, ASH1: orig. prepared by evaporating the lixivium of wood ashes in iron pots] 1. a) POTASSIUM CARBONATE (esp. when obtained from wood ashes) … English World dictionary
Potash — For other uses, see Potash (disambiguation). Potash Potash /ˈpɒtæʃ/ is the common name for various mined and manufactured salts that contain potassium in water soluble form.[1] In some rare cases, pota … Wikipedia
potash — /pot ash /, n. 1. potassium carbonate, esp. the crude impure form obtained from wood ashes. 2. potassium hydroxide. 3. the oxide of potassium, K2O. 4. potassium, as carbonate of potash. [1615 25; back formation from pl. pot ashes, trans. of early … Universalium
potash — /ˈpɒtæʃ / (say potash) noun 1. potassium carbonate, especially the crude impure form obtained from wood ashes. 2. → caustic potash. 3. the oxide of potassium, K2O. 4. potassium: carbonate of potash. {earlier pot ashes, plural, translation of… …
potash — [17] Potassium carbonate was originally obtained by burning wood or other vegetable matter, soaking the ashes in water, and evaporating the resulting liquid in iron pots. The potato 390 resulting substance was hence called in early modern Dutch… … The Hutchinson dictionary of word origins
potash — [17] Potassium carbonate was originally obtained by burning wood or other vegetable matter, soaking the ashes in water, and evaporating the resulting liquid in iron pots. The resulting substance was hence called in early modern Dutch potasschen,… … Word origins
potash — [[t]pɒ̱tæʃ[/t]] N UNCOUNT Potash is a white powder obtained from the ashes of burnt wood and is sometimes used as a fertilizer … English dictionary
