Source : Webster's Revised Unabridged Dictionary (1913)

Pomology \Po*mol"o*gy\, n. [L. pomum fruit + -logy: cf. F.
   pomologie.]
   The science of fruits; a treatise on fruits; the cultivation
   of fruits and fruit trees.

Source : WordNet®

pomology
     n : the branch of botany that studies and cultivates fruits