1. [adj]  clustered together but not coherent; "an agglomerated flower head"
2. [v]  form into one cluster

AGGLOMERATE is a 11 letter word that starts with A.

1. \Ag*glom"er*ate\, v. t. [imp. & p. p.
   {Agglomerated}; p. pr. & vb. n. {Agglomerating}.] [L.
   agglomeratus, p. p. of agglomerare; ad + glomerare to form
   into a ball. See {Glomerate}.]
   To wind or collect into a ball; hence, to gather into a mass
   or anything like a mass.
         Where he builds the agglomerated pile.   --Cowper.
   

2. \Ag*glom"er*ate\, v. i.
   To collect in a mass.
   

3. \Ag*glom"er*ate\, Agglomerated \Ag*glom"er*a`ted\,
   a.
   1. Collected into a ball, heap, or mass.
   2. (Bot.) Collected into a rounded head of flowers.
   

4. \Ag*glom"er*ate\, n.
   1. A collection or mass.
   2. (Geol.) A mass of angular volcanic fragments united by
      heat; -- distinguished from conglomerate.