Compendium (7)
I believe the answer is:
omnibus
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">compendium</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that omnibus is a type of anthology)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for omnibus that I've seen before include "Anthology" , "Compendium volume" , "Large public vehicle" , "one conveying passengers" , "Carrier" .)