The Collaborative International Dictionary of English v.0.48:

Conglobation \Con`glo*ba"tion\, n. [L. conglobatio: cf. F.
   conglobation.]
   1. The act or process of forming into a ball. --Sir T.
      Browne.
      [1913 Webster]

   2. A round body.
      [1913 Webster]

WordNet (r) 3.0 (2006):

conglobation
    n 1: a rounded spherical form [syn: conglomeration,
         conglobation]
    2: an occurrence combining miscellaneous things into a (more or
       less) rounded mass [syn: conglomeration, conglobation]