<span class="searchmatch">optical</span> <span class="searchmatch">double</span> (plural <span class="searchmatch">optical</span> doubles) (astronomy) A star that appears as a <span class="searchmatch">double</span> due to an <span class="searchmatch">optical</span> illusion; in reality, the stars may be far apart...
<span class="searchmatch">optical</span> doubles plural of <span class="searchmatch">optical</span> <span class="searchmatch">double</span>...
<span class="searchmatch">optical</span> character recognition <span class="searchmatch">optical</span> delusion <span class="searchmatch">optical</span> depth <span class="searchmatch">optical</span> disc <span class="searchmatch">optical</span> disc drive <span class="searchmatch">optical</span> disk <span class="searchmatch">optical</span> disk drive <span class="searchmatch">optical</span> <span class="searchmatch">double</span> <span class="searchmatch">optical</span> drive...
réalta dhúbailte optúil f (astronomy) <span class="searchmatch">optical</span> <span class="searchmatch">double</span> star...
dhúbailte f (genitive singular réalta dúbailte, nominative plural réaltaí dúbailte) (astronomy) <span class="searchmatch">double</span> star réalta dhúbailte optúil (“<span class="searchmatch">optical</span> <span class="searchmatch">double</span> star”)...
visual binary (plural visual binaries) (astronomy) A binary star whose components can be visually resolved. type of binary star <span class="searchmatch">optical</span> <span class="searchmatch">double</span>...
⑊ (<span class="searchmatch">optical</span> character recognition) A distinctive shape, <span class="searchmatch">double</span> backslash....
doors <span class="searchmatch">double</span>-dotted <span class="searchmatch">double</span>-<span class="searchmatch">double</span>-cross <span class="searchmatch">double</span>-<span class="searchmatch">double</span>-<span class="searchmatch">double</span> <span class="searchmatch">double</span>-<span class="searchmatch">double</span>, <span class="searchmatch">double</span> <span class="searchmatch">double</span> <span class="searchmatch">double</span>-down <span class="searchmatch">double</span> dozen <span class="searchmatch">double</span>-dribble, <span class="searchmatch">double</span> dribble <span class="searchmatch">double</span> drummer...
separated by a great distance (<span class="searchmatch">optical</span> binaries). (star system): binary, binary star, <span class="searchmatch">double</span> star system, binary star system <span class="searchmatch">double</span> star system single star,...
are on opposite sides; these are cis- and trans- isomers, respectively. cis-trans isomerism form of isomerism structural isomerism <span class="searchmatch">optical</span> isomerism...