Source : Webster's Revised Unabridged Dictionary (1913)

Campylotropous \Cam`py*lot"ro*pous\, a. [Gr. ? curved + ? a
   turning.] (Bot.)
   Having the ovules and seeds so curved, or bent down upon
   themselves, that the ends of the embryo are brought close
   together.

Source : WordNet®

campylotropous
     adj : (of a plant ovule) curved with the micropyle near the base
           almost touching its stalk [ant: {orthotropous}]