From plutonomy + -ic. <span class="searchmatch">plutonomic</span> (comparative more <span class="searchmatch">plutonomic</span>, superlative most <span class="searchmatch">plutonomic</span>) Of or pertaining to plutonomy. OED (online) 2006...
<span class="searchmatch">plutonomics</span> (uncountable) The study of wealth. plutonomy <span class="searchmatch">plutonomic</span> plutarch...
plutonomist plutocracy plutocrat <span class="searchmatch">plutonomic</span> ^ plutonomy at the Google Books Ngram Viewer. ^ Robert Frank (8 January 2007) “<span class="searchmatch">Plutonomics</span>”, in Wall Street Journal...