Definition of Chile saltpetre in English:

Chile saltpetre


another term for sodium nitrate, especially as a commercial product
  • ‘They also get then some Chile saltpetre to get the growth in it again.’
  • ‘In 1913 the only commercial fertilizer was Chile saltpetre, and it was running out.’
  • ‘These products had long helped to boost farmers’ yields, and DAVV's hardest competition came initially from imported Chile saltpetre.’
  • ‘Iodine is mined as sodium iodate, NaIO 3, which is present in Chile saltpetre.’
  • ‘The most common mineral is rock salt (sodium chloride, NaCl, or halite), but it occurs in many other minerals including sodium borate, sodium carbonate, sodium nitrate (Chile saltpetre).’


Chile saltpetre

/ˌtʃɪli sɔːltˈpiːtə/