From <span class="searchmatch">polluting</span> + -ly. <span class="searchmatch">pollutingly</span> (comparative more <span class="searchmatch">pollutingly</span>, superlative most <span class="searchmatch">pollutingly</span>) So as to pollute; in a <span class="searchmatch">polluting</span> manner. “<span class="searchmatch">polluting</span>”, in...