annotator

from WordNet (r) 3.0 (2006)
annotator
    n 1: a commentator who writes notes to a text
from The Collaborative International Dictionary of English v.0.48
Annotator \An"no*ta`tor\, n. [L.]
   A writer of annotations; a commentator.
   [1913 Webster]
antiflux / dictionary / annotator
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