<span class="searchmatch">purination</span> (usually uncountable, plural <span class="searchmatch">purinations</span>) (organic chemistry) Reaction with, or conversion to a purine depurination...
From de- + <span class="searchmatch">purination</span>. English Wikipedia has an article on: depurination Wikipedia depurination (plural depurinations) (biochemistry, genetics) The removal...