- One who, or that which, appends or joins one thing to
another. - That which is pointed like a tag. - Sheets of tin or other plate which run below the gauge. - A device for removing taglocks from sheep.
Meaning of 'tagger' (Princeton's WordNet)
1 . tagger
[ n]
Meaning (1): - someone who appends or joins one thing to another
Example in sentence:
a theory that was simply added on by some anonymous tagger