fungible things

from The Collaborative International Dictionary of English v.0.48

Fungibles \Fun"gi*bles\, n. pl. [LL. (res) fungibiles, probably
   fr. L. fungi to discharge. "A barbarous term, supposed to
   have originated in the use of the words functionem recipere
   in the Digeste." Bouvier. "Called fungibiles, quia una
   alterius vice fungitur." John Taylor (1755). Cf. {Function}.]
   1. (Civ. Law) Things which may be furnished or restored in
      kind, as distinguished from specific things; -- called
      also {fungible things}. --Burrill.
      [1913 Webster]

   2. (Scots Law) Movable goods which may be valued by weight or
      measure, in contradistinction from those which must be
      judged of individually. --Jamieson.
      [1913 Webster]