Source : Webster's Revised Unabridged Dictionary (1913)

Lozengy \Loz"en*gy\ (-[e^]n*j[y^]), a. [F. losang['e]. See
   {Lozenge}.] (Her.)
   Divided into lozenge-shaped compartments, as the field or a
   bearing, by lines drawn in the direction of the bend
   sinister.