Annual (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annual</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for yearly that I've seen before include "Every 365 or 366 days" , "Approximately every 52 weeks" , "Annually" , "Annual periodical" , "Happening every twelve months" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annual?</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for yearbook that I've seen before include "Almanac published annually" , "Annual almanac" , "Reference book, published annually" , "annual product" , "Annual publication" .)