From Latin extispicium + -ous. <span class="searchmatch">extispicious</span> (comparative more <span class="searchmatch">extispicious</span>, superlative most <span class="searchmatch">extispicious</span>) (rare) Pertaining to divination by examining...
book, page 33: Thus hath he deluded many Nations in his Auguriall and <span class="searchmatch">Extiſpicious</span> inventions, from caſuall and uncontrived contingences divining events...