From hyper- + protective. <span class="searchmatch">hyperprotective</span> (comparative more <span class="searchmatch">hyperprotective</span>, superlative most <span class="searchmatch">hyperprotective</span>) Very overprotective....
gastroprotective genoprotective geroprotective glioprotective hepatoprotective <span class="searchmatch">hyperprotective</span> immunoprotective luteoprotective lyoprotective mechanoprotective metalloprotective...