资料来源 : pyDict

八开纸,八开本

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Octavo \Oc*ta"vo\, n.;pl. {Octavos}. [L. in octavo; in in +
   octavo, abl. of octavus. See {Octave}.]
   A book composed of sheets each of which is folded into eight
   leaves; hence, indicating more or less definitely a size of
   book so made; -- usually written 8vo or 8[deg].

Octavo \Oc*ta"vo\, a.
   Having eight leaves to a sheet; as, an octavo form, book,
   leaf, size, etc.

资料来源 : WordNet®

octavo
     n : the size of a book whose pages are made by folding a sheet
         of paper three times to form eight leaves [syn: {eightvo},
          {8vo}]