Octavos

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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].
     [1913 Webster]