subcutaneously

from WordNet (r) 3.0 (2006)

subcutaneously
    adv 1: below the skin; "inject subcutaneously"

from The Collaborative International Dictionary of English v.0.48

Subcutaneous \Sub`cu*ta"ne*ous\, a.
   Situated under the skin; hypodermic. --
   {Sub`cu*ta"ne*ous*ly}, adv.
   [1913 Webster]

   {Subcutaneous operation} (Surg.), an operation performed
      without opening that part of the skin opposite to, or
      over, the internal section.
      [1913 Webster]