Definition of unprecipitable in English:

unprecipitable

adjective

Chemistry
  • Incapable of being precipitated (e.g. from solution in a liquid); not susceptible to precipitation.

Origin

Late 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From un- + precipitable.

Pronunciation

unprecipitable

/ˌʌnprɪˈsɪpɪtəbl/