The Collaborative International Dictionary of English v.0.48:

Adpress \Ad*press"\, v. t. [L. adpressus, p. p. of adprimere.]
   See Appressed. -- Ad*pressed",, a.
   [1913 Webster]

WordNet (r) 3.0 (2006):

adpressed
    adj 1: pressed close to or lying flat against something;
           "adpressed hairs along the plant's stem"; "igneous
           rocks...closely appressed by this force"-L.V.Pirsson
           [syn: appressed, adpressed]