quarto

n (pl ~s) (a) (abbrs 缩写 4to, qto) size of page made by folding a standard sheet of paper twice to form eight pages 四开（标准纸张摺　两次而成八页的大小）. (b) book made of these folded sheets 四开本: the first quarto of `Hamlet' 《哈姆雷特》的第一种四开本 * [attrib 作定语] Quarto volumes are too large to fit on this shelf. 这架子上放不下四开本的书.

quark, quarrel, quarrel with, quarrel with (sb.), quarrelsome, quarry, quart, quarter, quarter sessions, quarter-day, quarter-final, quarter-light, quarter-note, quarterdeck, quarterly, quartermaster, Quartermaster-General, quarters, quarterstaff, quartet, quartz, quasar, quash, quasi-, quatercentenary, quatrain, quaver, quavery, quay, quayside, queasily, queasiness, queasy, queen, queen bee, queen consort, queen dowager, queen mother, Queen's Bench, Queen's Counsel,