From ether + -ous. <span class="searchmatch">etherous</span> (comparative more <span class="searchmatch">etherous</span>, superlative most <span class="searchmatch">etherous</span>) Synonym of etheric....
etherization etherlike ethernet, Ethernet etherol etheromania etheromaniac <span class="searchmatch">etherous</span> ethery ethyl ether ethyl vinyl ether glycol ether haloether hydrofluoroether...