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English definition of “saltpetre”

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saltpetre

noun [U] uk UK ( US saltpeter)   /ˌsɒltˈpiː.tər/ us    /ˈsɑːltˌpiː.t̬ɚ/
a salty-tasting white powder used to preserve meat, and also used in producing explosives and fertilizers (= substances that help plants grow)
Translations of “saltpetre”
in Chinese (Traditional) 硝石,鉀硝,硝酸鉀…
in Chinese (Simplified) 硝石,钾硝,硝酸钾…
(Definition of saltpetre from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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