viscousness
  粘;有粘性;粘性
  Vis·cous a.  Adhesive or sticky, and having a ropy or glutinous consistency; viscid; glutinous; clammy; tenacious; as, a viscous juice.  -- Vis*cous*ness, n.
  Note: ☞ There is no well-defined distinction in meaning between viscous and viscid.
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  viscousness
       n : resistance of a liquid to sheer forces (and hence to flow)
           [syn: viscosity]