'Tagger' definitions:

Definition of 'tagger'

From: WordNet
noun
Someone who assigns labels to the grammatical constituents of textual matter
noun
Someone who appends or joins one thing to another; "a theory that was simply added on by some anonymous tagger"
noun
A computer program that attaches labels to the grammatical constituents of textual matter [syn: tagger, tagging program]

Definition of 'Tagger'

From: GCIDE
  • Tagger \Tag"ger\, n.
  • 1. One who, or that which, appends or joins one thing to another. [1913 Webster]
  • 2. That which is pointed like a tag. [1913 Webster]
  • Hedgehogs' or procupines' small taggers. --Cotton. [1913 Webster]
  • 3. pl. Sheets of tin or other plate which run below the gauge. --Knight. [1913 Webster]
  • 4. A device for removing taglocks from sheep. --Knight. [1913 Webster] [1913 Webster]