vigesimo-quarto

• POS: Adjective, Noun
• HYPHEN: vi=ges=i=mo-quar=to

CIDE DICTIONARY

vigesimo-quarto, a. [L. vigesimus quartus twenty-fourth. Cf. Duodecimo.].

 Having twenty-four leaves to a sheet; as, a vigesimo-quarto form, book, leaf, size, etc.  [1913 Webster]

vigesimo-quarto, n. 

 A book composed of sheets each of which is folded into twenty-four leaves; hence, indicating more or less definitely a size of book so made; -- usually written 24mo, or 24.  [1913 Webster]