The Collaborative International Dictionary of English v.0.48:

Fascia \Fas"ci*a\, n.; pl. Fasci[ae]. [L., a band: cf. It.
   fascia. See Fasces, and cf. Fess.]
   1. A band, sash, or fillet; especially, in surgery, a bandage
      or roller.
      [1913 Webster]

   2. (Arch.) A flat member of an order or building, like a flat
      band or broad fillet; especially, one of the three bands
      which make up the architrave, in the Ionic order. See
      Illust. of Column.
      [1913 Webster]

   3. (Anat.) The layer of loose tissue, often containing fat,
      immediately beneath the skin; the stronger layer of
      connective tissue covering and investing all muscles; an
      aponeurosis.
      [1913 Webster]

   4. (Zool.) A broad well-defined band of color.
      [1913 Webster]

WordNet (r) 3.0 (2006):

fascia
    n 1: a sheet or band of fibrous connective tissue separating or
         binding together muscles and organs etc [syn: fascia,
         facia]
    2: instrument panel on an automobile or airplane containing
       dials and controls [syn: dashboard, fascia]