Imago

from WordNet (r) 3.0 (2006)

imago
    n 1: (psychoanalysis) an idealized image of someone (usually a
         parent) formed in childhood
    2: an adult insect produced after metamorphosis

from The Collaborative International Dictionary of English v.0.48

Imago \I*ma"go\, n.; pl. {Imagoes}. [L. See {Image}.]
   1. An image.
      [1913 Webster]

   2. (Zool.) The final adult, and usually winged, state of an
      insect. See Illust. of {Ant-lion}, and {Army worm}. Iman
      Imam