acellular

from WordNet (r) 3.0 (2006)

acellular
    adj 1: not made up of or divided into cells [syn: {noncellular},
           {acellular}] [ant: {cellular}]

from The Collaborative International Dictionary of English v.0.48

acellular \acellular\ adj.
   1. 1 not containing cells {cellular}

   Syn: cell-free
        [WordNet 1.5]

   2. not made up of or divided into cells {cellular}

   Syn: noncellular
        [WordNet 1.5]

   3. occurring outside of cells or without the participation of
      cells. Opposite of {cellular}.
      [PJC]