Source : Webster's Revised Unabridged Dictionary (1913)

Guilder \Guil"der\, n. [D. gulden, orig., golden. Cf. {Golden}.]
   A Dutch silver coin worth about forty cents; -- called also
   {florin} and {gulden}.

Source : WordNet®

guilder
     n 1: the basic unit of money in Suriname; equal to 100 cents
          [syn: {gulden}, {florin}]
     2: formerly the basic unit of money in the Netherlands; equal
        to 100 cents [syn: {gulden}, {florin}, {Dutch florin}]

guilder
     See {guilde}