Binary (7)
(Other definitions for digital that I've seen before include "Displaying in numbers like some watches" , "Like computer technology" , "As most computers" , "Of fingers or arithmetical figures" , "(Clock) without hands" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">binary</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dual that I've seen before include "Twofold" , "Having two distinct functions" , "Double" , "Consisting of two parts" , "Road with central division" .)