'Editor' definitions:

Definition of 'editor'

From: WordNet
noun
A person responsible for the editorial aspects of publication; the person who determines the final content of a text (especially of a newspaper or magazine) [syn: editor, editor in chief]
noun
(computer science) a program designed to perform such editorial functions as rearrangement or modification or deletion of data [syn: editor program, editor]

Definition of 'Editor'

From: GCIDE
  • Editor \Ed"i*tor\, n. [L., that which produces, from edere to publish: cf. F. ['e]diteur.] One who edits; esp., a person who prepares, superintends, revises, and corrects a book, magazine, or newspaper, etc., for publication. [1913 Webster]

Synonyms of 'editor'

From: Moby Thesaurus