<span class="searchmatch">biphenanthryls</span> plural of <span class="searchmatch">biphenanthryl</span>...
From bi- + phenanthryl. <span class="searchmatch">biphenanthryl</span> (plural <span class="searchmatch">biphenanthryls</span>) (organic chemistry) Any of several isomeric aromatic hydrocarbons, analogous to biphenyl...
From <span class="searchmatch">biphenanthryl</span> + -ol. biphenanthrol (plural biphenanthrols) (organic chemistry) Any of several isomeric phenols derived from <span class="searchmatch">biphenanthryl</span>...
phenanthryl (plural phenanthryls) (organic chemistry, especially in combination) Any univalent radical derived from phenanthrene <span class="searchmatch">biphenanthryl</span> phenanthrylene...