Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “potash”

potash

noun [U]     /ˈpɒt.æʃ/ US  /ˈpɑːt-/
a white powder containing potassium that is put on the earth to make crops grow betterImproving fertility and pest control
(Definition of potash noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of potash

Translations of “potash”

Word of the Day

generous

willing to give money, help, kindness, etc., especially more than is usual or expected

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More