Big book (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">big book</span>' is the definition.<br/ ><span class="explanation-format__explanation">(term for a large or heavy book)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tome that I've seen before include "Hefty volume" , "Big book" , "A hefty book" , "War and Peace, say" , "Large heavy book" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">big book</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for folio that I've seen before include "Book made of folded sheets" , "outsize book" , "Two-leaf sheet" , "Book size" , "Sheet folded to form two leaves in book - page number" .)