'Sharer' definitions:

Definition of 'sharer'

From: WordNet
noun
Someone who has or gives or receives a part or a share [syn: partaker, sharer]

Definition of 'Sharer'

From: GCIDE
  • Sharer \Shar"er\ (sh[^a]r"[~e]r), n. One who shares; a participator; a partaker; also, a divider; a distributer. [1913 Webster]