Saltpeter

noun, verb

noun, verb ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative spelling of saltpetre. US, alt-of, alternative, uncountable, usually
  2. 2
    (KNO3) used especially as a fertilizer and explosive wordnet
Verb
  1. 1
    Alternative spelling of saltpetre. US, alt-of, alternative

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.