unsoluble

English

Etymology

un- +‎ soluble

Pronunciation

• (Received Pronunciation) IPA^(key): /ʌnˈsɒljʊbəl/

Adjective

unsoluble (comparative more unsoluble, superlative most unsoluble)

1. Synonym of insoluble
   • 1867, Edmund Ronalds, ‎Thomas Richardson, Chemical Technology (page 696)

     The new fulminate consists of a mixture of chlorate of potash, with the prussiates, soluble or unsoluble, the hyposulphites, the hypophosphites, the phosphides, the amorphous phosphorus, alone or combined.