The Collaborative International Dictionary of English v.0.48:

lingenberry \lingenberry\ n.
   low evergreen shrub (Vaccinium vitis-idaea) of high north
   temperate regions of Europe and Asia and America bearing red
   edible berries.

   Syn: cowberry, mountain cranberry, lingonberry, lingberry,
        foxberry, Vaccinium vitis-idaea.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

lingenberry
    n 1: low evergreen shrub of high north temperate regions of
         Europe and Asia and America bearing red edible berries
         [syn: cowberry, mountain cranberry, lingonberry,
         lingenberry, lingberry, foxberry, Vaccinium vitis-
         idaea]